Bonum Certa Men Certa

Why Microsoft Doomed Exchange... and E-mail Too

Anti-competitive 'traits' of Microsoft Exchange are nothing new to us [1, 2] and I've had my share of complaints too.



One reader got in touch with us (privately) after yesterday's post about the White House. He wanted to express and share an opinion: "So the Whitehouse is clubbing Microsoft Exchange into the place where a mail server should be used instead. My first reaction is that is a way of helping to ensure that any subsequent investigations are hampered and that evidence is destroyed.

"At the top levels of politics I can see how the plausible deniability that the catastrophic failure of Microsoft gimmicks bring."

“Additionally, Microsoft is often blamed for SPAM, which is caused by its many compromised 'deployments' (about 320 million zombie PCs).”We thought it would be useful to group together references that show why GNU/Linux and/or Free software servers beat Microsoft Exchange [1-9], as well as bring to light fairly recent incidents (from the past year or two) of Exchange disasters [10, 11]. There are several other important issues, e.g. [12, 13], so people don't rush to adopt Exchange [14], to say the very least.

Microsoft is, in general, risky to one's E-mail resilience, as demonstrated in [15-19]. Additionally, Microsoft is often blamed for SPAM [20, 21], which is caused by its many compromised 'deployments' (about 320 million zombie PCs). This has a negative effect on ISPs, overall reliability, and cost of services that we all pay for [22].

Large amounts of SPAM render E-mail next to useless [23, 24] and Hotmail -- deservedly enough (for its proprietor's sin) -- takes the toll [25, 26].

It's all a big mess [27] and Microsoft has just rebuilt Hotmail [28] to discriminate against GNU/Linux users and annoy its existing clientèle.

_____ [1] R.I.P. Exchange?

Over the years, many of Microsoft monopolies have been successfully attacked by open source: Linux on the server; Apache for Web servers; Firefox for Web browsers; and so on.

[...]

Cisco is buying PostPath, and that is going to kick Exchange in the head. You see, is an open-source based server program that doesn't just do e-mail and groupware, it actually has reverse-engineered Microsoft Exchange's protocols. Result: To someone sitting at a desk looking at your copy of Outlook, you won't be able to tell the difference.


[2] Open source could doom Exchange, one IT pro believes

The following post is a guest blog from new Google Subnet blogger Garett Kopczynski who this week launched Network World's Google Watcher blog. Kopczynski is an IT professional for the city of Keene, N.H., and has been involved in the transformation of the IT group as it increasingly explores cloud computing and Google Apps. He writes: I am seeing the evidence of a fundamental shift to open source. The clunkiness of the IT world I have experience with brings to mind the time when dinosaurs roamed the Earth and mammals waited in the wings. As people are exposed to the possibilities of server side applications and program alternatives, I think they will feel less obliged to go with the current standard. AOL, for instance, was the easiest option for Internet in the 1990's, and yet it is no longer an indomitable presence. Open source could spell extinction for the current IT standards.


[3] Microsoft Exchange dumped for Linux-based clone

After conducting an evaluation of alternatives, the hospital decided not to upgrade to a newer version of Exchange. Instead, it went with a Linux-based Exchange clone that it felt could meet the needs of its 700 users without forcing them and IT to learn a whole new system.


[5] Why Exchange could be in trouble

Because Exchange is a whole other world, and, even with the large Exchange community, I find it equally opaque at times.

So, for now at least, we went to the tried and true Postfix+Courier-IMAP solution that is ever so common in UNIX shops, companies that are open to using Linux, and ISPs.


[6] Open source email is the future - Synaq

"We continue to receive very positive feedback from clients that have committed to a migration from traditional email platforms, Exchange and other messaging infrastructure. Clearly, there is an association between Linux-based technology and benefits such as improved operational efficiency, higher levels of infrastructure management and control, as well as lower total cost of ownership," he adds.


[7] Multifunction Open-Source Solutions

For example, 23% of the nearly 1,000 IT managers and C-level executives who responded to the survey said they planned to migrate from Microsoft’s Exchange Server (www.microsoft.com) and replace it with a Linux (www.linux.org) or open-source messaging platform in the next 12 to 18 months.


[8] Small Player Scores Big Open-Source Win

In the scrappy open-source software world--where software is developed in the open, rather than within the confines of corporate patents--successes are hard-won and often come in small chunks. Typically it's a few thousand government employees in Munich, Brasilia, or Amsterdam who begin using the Linux operating system or the Open Office suite of business programs, shunning comparable offerings from the likes of Microsoft.

But a deal announced Feb. 26 was on an entirely different scale. 1&1 Internet, the world's largest Web hosting company, said it will roll out 1 million e-mail accounts this year running on Open-Xchange's open-source software.


[9] A Hybrid Approach to E-Mail: The Best of Both Worlds

Given corporations' existing investments and their potential need to support additional Microsoft Exchange-compatible applications in the future, this hybrid open/proprietary approach will only work if it allows users to drop in an e-mail server without making changes to desktops or infrastructure.

[...]

A better approach employs a product that is compatible at the network-protocol level with the existing infrastructure. Outlook on the desktop will "think" it is talking to Exchange when it is really talking to the new Linux e-mail server, and end users do not know they are on a different server. IT professionals get a Linux e-mail server with higher performance, that uses lower-cost storage, and that works with existing datacenter applications such as Active Directory.


[10] Virgin Media taps Microsoft in lengthy email outage

A mysterious configuration problem was identified on one of VM's eight email server clusters last Wednesday. Microsft engineers have struggled to identify the cause, forcing several reboots.


[11] [Australia:] WA infrastructure dept close to e-mail disaster

Western Australia's Department of Planning and Infrastructure (DPI) has revealed its Microsoft Exchange-based e-mail system is suffering frequent outages that are creating a risk of embarrassing public data loss.


[12] Read the Exchange 2007 small print

Hmmm. Simplification? Sounds more like a way for Microsoft to wring more dollars from customers, to me.


[13] Exchange 2007 facing integration issues with other Microsoft software

In a nutshell, Exchange 2007 can't run on Microsoft's most current virtualization software, Exchange's management tools won't run on the just released Vista desktop operating system and the 64-bit messaging server is not compatible with Microsoft's forthcoming 64-bit server operating system called Longhorn.

[...]

In any case, users are already reacting, especially in regards to virtualization, which has become a hot bed of networking activity, as well as, a major area of competition for Microsoft with VMWare and open source Xen on Linux platforms


[14] Users, analysts: No rush to adopt Exchange 2007

Windows Vista isn't the only recently released Microsoft software that will give users headaches when they upgrade their systems. Corporate users, partners, and analysts said upgrading to Exchange Server 2007 from previous versions also may be a lengthy and painful process for companies, which may want to take a wait-and-see approach to the new software.


[15] Microsoft shipped OneCare unfinished?

Since shipping in May, OneCare has failed industry tests and exposed users to attack because of a security flaw in the antivirus engine. The application also incorrectly flagged Gmail as a virus and in some cases quarantined or even deleted complete in-boxes when a single e-mail was laden with a virus.


[16] Microsoft quietly patches Windows Live OneCare to fix Outlook problems

As noted by various Microsoft watchers, the OneCare-Outlook problems are not new. A number of customers have been reporting "OneCare ate my e-mail" problems since late January.


[17] Vista: What To Do When You Cannot Delete a Message in Windows Mail

A number of users are experiencing problems with Windows Mail and deleting messages from the Inbox and Outbox. The message will first become unviewable in the reading pane and will then generate an error when you try to delete it.


[18] Microsoft looking into Hotmail, Messenger problems

Microsoft engineers were looking into problems with Windows Live Hotmail and Live Messenger on Thursday after users reported problems getting onto the services.


[19] Vista: What To Do When You Cannot Delete a Message in Windows Mail

A number of users are experiencing problems with Windows Mail and deleting messages from the Inbox and Outbox. The message will first become unviewable in the reading pane and will then generate an error when you try to delete it.


[20] Full circle: How Microsoft is trying to eradicate email

There are millions of these systems out there, according to an article from USA Today. Millions.

The mainstream media consistently use the term "computers" when they make forays into this realm. Yes, they are computers, but they're not just any computer -- they are all running Windows. All of them. Let's not mince words here: Botnets are comprised of compromised Windows systems. Thus, Microsoft's massive security failures are at the very core of the spam problem.


[21] Microsoft is the world's biggest cause of zombie remailers

In China, it would take about one and one-half years wages (for the average Chinese) to buy a legitimate copy of Windows Vista. If you could find it here.

Microsoft is the biggest cause of zombie remailers in the world, because they make noises, but do not do anything to address the real digital inequities in the world.


[22] Comcast starts blocking email willy-nilly

After much shouting Comcast has lifted the block on the IP range. But this seems to be a problem with several US ISPs. For example, one ISP in Florida and another in California are convinced that every email from Bulgaria must be spam and is refusing to receive mail with a .bg ending.


[23] It’s ME vs. MICROSOFT - Who Will Win ?

Now, the only problem with #1 is that IT DOES NOT WORK. When Microsoft blackholes your email, or bounces it with “550 Your e-mail was rejected for policy reasons on this gateway.“, no amount of client whitelisting is going to help (I tried it). This leaves me with option #2 - well I say “F-You Microsoft, I’m not paying for YOUR STUPID MISTAKES!”


[24] If Intent Can Be Proven, Microsoft Could Face Millions Of Mail Fraud Charges

The final results bore out the "conventional wisdom." If emails were donuts, Hotmail would be HomerSimpsonMail. I don't need to reiterate the figures, there they are in blue and red. But for a Hotmail account to destroy up to 81% of all emails with attachments prior to their delivery to a "generic" ISP email account is nothing short of absurd, as these Hotmail accounts were not the free variety, but the fully paid ones. Compare those figures to the ones where the generic ISP email accounts exchanged emails with attachments and you will clearly see the difference. The worst performance was in making 2% Vanish.


[25] Hotmail's antispam measures snuff out legit emails, too

Hotmail users and email server admins, beware: you may be unknowingly caught in the crossfire of Microsoft's war on spam. Unintended casualties include legitimate emails from domains with well-established reputations, which are systematically blocked with absolutely no notice and little recourse.


[26] Hotmail still riddled with spam

Microsoft has admitted that up to 98 per cent of messages sent to Hotmail addresses are spam.

[...]

The findings will disappoint Microsoft chairman Bill Gates, who predicted at the 2004 Davos World Economic Forum that spam would be "eliminated" within two years.


[27] Botnet army' behind tenfold rise in 'attachment' spam

"No one but the spam group knows how many PCs they can control with this spambot, it is assumed to be a high five figure number. If each of the PCs is instructed to send 200-300 spam messages containing a PDF attachment the spammers can send hundreds or millions of spam messages in a day - equivalent to 25 percent of all spam sent on a given day."


[28] Hotmail engine overhaul

The redesign effort, even its more ambitious aspects, is not a total wash, however.

[...]

With Hotmail, Microsoft was at the end of its development rope. Every new feature basically had to be "hacked" into the code.

Recent Techrights' Posts

Andy Burnham as National Leader Would be Excellent for Techrights
Burnham has envisioned a British "centre of power" (or gravity) that moves northwards, isn't concentrated in the southeast anymore
In Defence of Courts' Privacy Policies
If you want friends, go offline. Meet real people and share real experiences.
Why I Quit Academic Career (or Academia) Nearly 15 Years Ago
I am told by people who stayed that it has only gotten worse
EPO "Cocaine Communication Manager" - Part XV - Nazi-Like Thinking at the European Patent Office (EPO) Not a Thing of the Past
antisemitism inside the EPO
Daniel Pocock Running for Office Again, Clacton-on-Sea By-election
By-election - code name "Pocock-on-Sea"
Links 17/07/2026: Microsoft is Cutting OneDrive Coverage, Larry Ellison Sued by Paramount Investor
Links for the day
 
Daniel Pocock as Independent Candidate, Now in The London Standard
"Daniel Pocock is an independent candidate."
Links 17/07/2026: Protests Erupt Throughout Ukraine and Anthropic Caught Secretly Spying on Users
Links for the day
Gemini Links 17/07/2026: "Silence Doesn't Mean Abandoned", Revisiting PalmOS in 2026
Links for the day
Farage Out, Daniel Pocock in?
Can Pocock beat his previous voting record?
Layoffs at Microsoft Are Massive, Go Under the Radar for the Most Part
Microsoft is in a really bad shape
One Heck of a Week for IBM, the 'Grandpa' of 'High-Tech', International Business Machines Corporation (NYSE:IBM) Under Investigation by Bronstein, Gewirtz & Grossman, LLC
If IBM gets busted or might be busted, will the CEO jump, get pushed, or be arrested?
“Why Open Source Misses the Point of Free Software”
As Dr. Richard Stallman once put it
GNU/Linux Grows at the Expense of Microsoft Windows in Croatia, Now Close to 8%
Croatia has been mentioned a lot lately in relation to EPO "lobbying" (vote-rigging)
27-Year IBM Veteran on IBM: "Worse than the Titanic and Perhaps Just Like Madoff, Enron, etc."
several comments we saw today envisioned the CEO of IBM in an orange suit (in US prison)
ServiceNow/ServiceLine and Slop at the EPO is Becoming a Health Risk to Staff
PD44 has historically been the oppressor at the EPO
IBM Can Burn Pensioners to Appease Wall Street and Protect the Billionaire CEO With His Humongous Bonuses
Its stock it set to open 2.82% in the red
IBM SHAREHOLDER INVESTIGATION: Potential Securities Claims Involving International Business Machines (IBM)
there's a risk of criminal action against executives
Tux Machines Moving Onwards and Upwards
"...tasks expand to fill the time available"
The Register MS is Publishing Spam for Gartner Group to Spread Hype About "AI", Mentioned 30 Times in the Paid (Fake) Article
One sure thing is, the so-called 'tech media' is profoundly compromised by American corporations
"Market Share" of GNU/Linux Nearly Trebled in Cambodia This Month
GNU/Linux is still measured at 8% by statCounter
GitHub is Dying (Traffic Down Despite Bots and Slop), Microsoft Will Eventually Cull it - Just Like XBox - to Limit the Losses
Do not stay on GitHub (Microsoft) under the false assumption that it is "free hosting" or will always be around
Teaser: Daniel Pocock is About to Go Mainstream Again
Stay tuned, Pocock has something in store
Microsoft Has Just Been Sued Over Layoffs
If the rumours are true, there is yet another wave of layoffs at Microsoft
Richard Stallman Always Cautioned, Upfront, That His Political Views Were Wholly Separate From His Scientific Work or GNU
Notice that he already spoke a lot about politics
Nichirei and Asahi Beer Need to Take Cyberattacks as Hint of Opportunity to Move to Free Software
Windows TCO
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Thursday, July 16, 2026
IRC logs for Thursday, July 16, 2026
Gemini Links 17/07/2026: Sunlight in the Clouds, Techno-Therapy, and Sloppifying Original Text
Links for the day
Links 16/07/2026: Slop Recognised as a Waste of Energy, Hong Kong Cracking Down on Dissent/Opposition Some More
Links for the day
GNU/Linux Approaching 5% "Market Share" in Oceania, Almost Trebling in 12 Months
It is difficult to ignore the gains made by GNU/Linux this month
Microsoft Whistleblowers Explain How Brutal the Latest Cull is (Layoffs in Seconds-Long Calls, Mass Elimination of Whole Studios and High-Level Officials)
we see anonymous leakers or whistleblowers in the media today
Gemini Links 16/07/2026: esp32-gemserv, Slop-Contaminated Free Software, and Moving Systems
Links for the day
Last Summer Microsoft Mass Layoffs Came in Two Large Waves, Rumours Say Next Week Another Large Wave is Coming
If many more Microsoft layoffs are formally admitted next week we will not be surprised
Tomorrow is Another Strike Day at Europe's Second-Largest Institution, the Media is Still Deliberately Ignoring It
Fridays are now recommended “anchor days" for EPO strikes
Public Interest News Foundation Shows News Drought or News Deserts in the United Kingdom
Public Interest News Foundation shows that we should be deeply concerned
Illusions of Choice
Choices can be differently bad or equally bad
Windows Down to 10% in India
Windows is a "burning platform"
One Year Has Passed
Our aim is to repair an injured system wherein "abuse of process" can be turned into a weapon, leveraged even by foreigners who are funded by affluent third parties
Techrights is Annoying People Who Work for (and Serve) People Who Annoy (and Abuse) Society
Working against us (instead of with us) has historically been a bad strategy
No Skinnerboxes, No Slop, No False Idols or Corporate Prophets
Torvalds does not understand the everyday struggles of tech workers and tech users because he is a millionaire
IBM's Next Stop: $199 (Market Cap Already Under 2.5 Times IBM's Debt)
Don't rush to call us "sensationalist" over it
Links 16/07/2026: Solar Greenwashing by Energy-Wasting GAFAM and Growing Concerns About Harm by Social Control Media
Links for the day
Gemini Links 16/07/2026: Photography, Agility, and "Today I have Truly Become a Linux User."
Links for the day
Rebellion Brewing at Microsoft
As always, we welcome Microsoft whistleblowers
Technology Against Human Nature
Losing a sense of what it means to be alive
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Wednesday, July 15, 2026
IRC logs for Wednesday, July 15, 2026
IBM Down to $211.20, the Market in General is Up
No recovery for IBM today
UEFI 'Secure Boot' Still Not Secure in 2026, New Holes (or Bypasses) Still Being Found
In 2026 there are still many people who call it "secure" and pretend to themselves that it is about security. It's not. It never was.
Gemini Links 15/07/2026: Lab 6, Retrospective 2, and "Getting Back Into Gemini"
Links for the day
Links 15/07/2026: "Gianni Infantino Under Fire" and "Todd Blanche's Record Raises Alarming Questions About the Future of the US DOJ"
Links for the day
Allegedly More IBM RAs (Mass Layoffs) Same Day the Stock Crashed
No paper trail, so it never happened, right?
Techrights Was Right: Microsoft's Layoffs Tally Was False, Far More People Are Being Sacked
"The Xbox Bloodbath Is Actually Way Bigger Than It Seems"
Get Ready for Increase in PIPs and RAs at IBM, Red Hat, and Other Companies Devoured by IBM
IBM's "market cap" has just fallen to 199 billion dollars and it has about 70 billion dollars in debt
IBM Sinking to Lowest Levels Since 2024, But Will Any Executives Be Arrested for Securities Fraud?
52-week high of $332.46 and now down to $212.94
Microsoft Whistleblowers Say "The Entire Thing is Going to Fall Apart" and There Are "No Benefits" to Being Part of Microsoft
"Multiple sources, who chose to remain anonymous for fear of reprisal"
IBM's Crash Continues Today
Stocks go up and down, but they don't typically go down by over 25% in a single day
Like Kyndryl, Multiple Securities Fraud Investigations Into IBM
Remember what happened to Kyndryl
How Long Before GNU/Linux is Measured at 20% in Chad?
The main way to get people to adopt Vista 11 is to sell them a new PCs and in poor countries it happens a lot less
Making Techrights Faster Down Under (Australia and New Zealand)
there's more to life than speed
Strikes at the EPO Approved for the Rest of the Year, "€1,3 Billion Taken From Staff Income"
Intensity can be revised and increased over time
Focusing on What We Really Ought to Focus on
Today we'll focus mostly on EPO affairs
Violence is Not a Joke
"Police say Widdecombe killing was targeted but motive remains unclear"
How to Properly Measure the Performance of a Patent Office
A "contribution from staff [which] is published by SUEPO Munich."
Who Next After IBM? (Bubbles Don't Last Forever)
the demise of companies with "ai" in their name/domain
EPO "Cocaine Communication Manager" - Part XIV - "Not One of Us" (How the Group Dubbed by EPO Insiders "Alicante Mafia" Pushes Out Talent, Replacing It With Friends)
misuses the EPO's budget like it is a fountain of money for his friends
LibreTech Collective Abandons Microsoft GitHub and All Other Proprietary Software
Each time a project eliminates control by a hostile party it stands to gain
GNU/Linux Estimated at 8% "Market Share" Today (in statCounter)
Days ago it said 7.1%, then 7.3% or 7.4%
Links 15/07/2026: US Regime "Cuts Two Utah National Monuments by More Than 90%", "Hormuz is Less Crucial Than It Was"
Links for the day
Gemini Links 15/07/2026: Old Computer Challenge, "Trial by Fire", LLM Slop Destroying Companies
Links for the day
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Tuesday, July 14, 2026
IRC logs for Tuesday, July 14, 2026