msvcr90.dll – Repair & Free Download for Windows 7/8/XP/Vista

What is msvcr90.dll?
msvcr90.dll, also written as Microsoft? C Runtime Library, or msvcr90, is a shared library for msvcp90 (msvcp90.dll) and x3daudio1_1.dll in computers installed with Microsoft Windows 7, Windows 8, Windows Vista and Windows XP, including 32 bit and 64 bit operating systems. DLL msvcr90.dll is associated with 623440 system files and most of them are used to execute software programs like Prey 2, Symantec Web Gateway and SeaMonkey 2.3.3.

Symptoms of msvcr90.dll error:
When there is problem with file msvcr90.dll, your computer would have the following error symptoms:

  1. msvcr90.dll is missing, cannot find msvcr90.dll, can’t load msvcr90.dll
  2. msvcp90 (msvcp90.dll) was not found
  3. Microsoft.Web.Administration (Microsoft.Web.Administration.dll) blue screen of death (BSOD)
  4. x3daudio1_1.dll is missing from your computer during Prey 2 startup
  5. msvcr90.dll error in Windows startup and registry
  6. 2/two msvcp90 (msvcp90.dll) in Task Manager and high CPU/Memory usage
  7. msvcr90.dll entry point not found when running SeaMonkey 2.3.3

How to fix and repair msvcr90.dll problems?
If msvcr90.dll error is not repaired as soon as possible, your computer would no longer work correctly. To resolve msvcr90.dll issue, you need msvcr90.dll file fixer. Trang Crissman, a web traffic analysis expert from, said a total of 7342767 msvcr90.dll solution requests since 7/13/2009 1:54:32 PM. He also mentioned the effective way to fix msvcr90.dll error is to use DLL Suite.

How to use DLL Suite to fix msvcr90.dll?
The idea behind DLL Suite is to make every DLL repair become easier, even common computer users can make this complicated work done with 3 mouse clicks. For the msvcr90.dll repair, what you need to do is to download DLL Suite, scan your computer and then repair msvcr90.dll problems.

The cause of msvcr90.dll error:
The data published by Symantec Web Gateway shows why you got msvcr90.dll error is because of Trojan:BAT/Adjinows.A infection. Kathe Vilain, the leader in Symantec Web Gateway antivirus center, said around 623440 computers were infected by Trojan:BAT/Adjinows.A everyday. When Trojan:BAT/Adjinows.A loads, it starts to download and install malware Program:Win32/AdsAlert from At the same time, Trojan:BAT/Adjinows.A will collect private information from the affected machines and then upload these data to the remote server through electronic means.

Trojan:BAT/Adjinows.A will close and delete itself after Program:Win32/AdsAlert installation. The most severe issue next is Program:Win32/AdsAlert will scan your computer, display around 7342767 false system errors and ask you to pay to clean them to fix msvcr90.dll problem. If you take these so-called recommended actions, you would receive msvcr90.dll blue screen of death during your system startup and Prey 2 operation.

msvcr90.dll FAQs you might like:

Q: Can my Symantec Web Gateway help fix msvcr90.dll problems?
A: If your Symantec Web Gateway only removes and deletes Trojan:BAT/Adjinows.A virus from msvcr90.dll, it would help fix msvcr90.dll error. But the real truth is most of the antivirus software programs not only remove msvcr90.dll virus, but also delete file msvcr90.dll. That is why you still get msvcr90.dll is missing error after Trojan:BAT/Adjinows.A removal.

Q: Can I uninstall Program:Win32/AdsAlert to fix msvcr90.dll error?
A: If you got msvcr90.dll error after Program:Win32/AdsAlert installation, you can try software uninstalling to solve msvcr90.dll issue. But so far none of the computer users have the luck; this is because the DLL introduced by Program:Win32/AdsAlert re-writes msvcr90.dll and changes msvcr90.dll registry entries. That is why you see msvcr90.dll blue screen of death after registry cleanup by Program:Win32/AdsAlert.

Q: Can I upgrade Microsoft? C Runtime Library driver to stop msvcr90.dll blue screen on my ThinkCentre computer?
A: Updating Microsoft? C Runtime Library driver is the most used way to solve msvcr90.dll problem, but it is not a recommended workable solution, especially when there is error in msvcr90.dll associated file: x3daudio1_1.dll and Microsoft.Web.Administration (Microsoft.Web.Administration.dll). To determine if there is problem with both of these 2 files, you can use DLL Suite to scan your computer and check if they are listed in the scan results.

Q: Can I fix and install msvcr90.dll file manually?
A: The answer is absolutely YES and the whole process is easy. What you need to do is to:

    1. Retrieve msvcr90.dll from your system setup disk, another PC running the same system with yours, or through DLL Suite database.
    2. Save msvcr90.dll to C:WindowsSystem32winsxsamd64_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.4926_none_08e1a05ba83fe554
    3. Type regsvr32 msvcr90.dll and press Enter in CMD window

Q: Can I use DLL Suite to download msvcr90.dll file for free?
A: The answer is absolutely YES. DLL Suite not only helps fix msvcr90.dll problem automatically, but also allows its users to download msvcr90.dll for free. Since 7/13/2009 1:54:32 PM, a total of 7342767 msvcr90.dll downloads has been taken by DLL Suite users and 623440 of them chose the paid version to resolve msvcr90.dll issue automatically. To start msvcr90.dll download, please download DLL Suite and then take the recommended instruction on the software interface.

How to prevent msvcr90.dll error?
msvcr90.dll problems can arise due to many aspects, including Trojan:BAT/Adjinows.A virus infection, malware Program:Win32/AdsAlert, antivirus Symantec Web Gateway installation, missing x3daudio1_1.dll, out-of-date Microsoft? C Runtime Library driver, etc. To fix and prevent msvcr90.dll error, you can take the following methods:

  1. Keep your Microsoft? C Runtime Library driver up-to-date and all of your DLL versions are correct with DLL Suite. Download DLL Suite
  2. Clean up invalid registry keys of msvcr90.dll with UniOptimizer. Download UniOptimizer
  3. Keep your computer is Trojan:BAT/Adjinows.A and Program:Win32/AdsAlert free by using anti-spyware Hit Malware. Download Hit Malware



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