What Is msvcp90.dll?

MSVCP90.dll File: An Essential Component for Windows Applications

The MSVCP90.dll is an integral component of many Windows applications. This file is part of the MicrosoftВ® C++ Runtime Library and is typically associated with the MicrosoftВ® Visual StudioВ® 2008 release. Being a DLL (Dynamic Link Library) file, it comprises a set of procedures and driver functions, which may be applied by Windows.

Is MSVCP90.dll Safe to Run?

Yes, MSVCP90.dll is safe to run as it is a legitimate system file created by Microsoft. However, as with any file on your system, it’s essential to ensure that the file is genuine and not a disguised piece of malware. The presence of the file within the context of a legitimate application installation or a Microsoft Visual C++ Redistributable Package is typically harmless and necessary for the applications that rely on it.

Potential Issues with MSVCP90.dll

Despite its importance, the MSVCP90.dll file can be at the center of various issues, including the common “MSVCP90.dll is missing” error. This error usually occurs when the file is deleted or misplaced, corrupted by malicious software on your PC, or even due to a damaged Windows registry. It’s not uncommon to encounter these issues when trying to run or install applications that depend on this particular DLL file.

Resolving MSVCP90.dll Related Issues

Here are several solutions to address problems related to the MSVCP90.dll file:

1. Reinstall Microsoft Visual C++ 2008 Redistributable Package: A repeat installation or repair of this package can replace the missing or corrupt DLL file on your system.

2. Check Project Configuration: If you are developing an application that requires this DLL, make sure the project settings are properly configured to generate a manifest in both Debug and Release builds.

3. System File Checker (SFC): Utilize the System File Checker tool by running `sfc /scannow` in the command prompt to scan for and restore corrupt Windows system files.

4. System Restore: If the issue appeared after a system change, performing a System Restore to revert the system to a state before the change can resolve the problem.

5. Update Drivers: Updating device drivers can sometimes fix the DLL errors by ensuring that the system components are operating correctly.

6. Malware Scan: Conduct a scan for malware to make sure that no malicious software has corrupted the MSVCP90.dll file.

7. Manual DLL Download: As a last resort, and only from trusted sources, manually downloading the correct version of the MSVCP90.dll file and placing it in the appropriate directory may solve the problem. However, this method can pose risks and is generally not recommended due to the potential for further system complications.

User Experiences and Community Discussions

Users often report experiencing the “MSVCP90.dll is missing” error when attempting to install or run certain applications. Community discussions reveal various experiences with troubleshooting this issue. For example, users attempting to run applications involved in measurement, test, or game installations, like the game Star Warsв„ў: The Old Republic reported facing this error.

According to further discussion threads, a common fix that has helped many users is reinstalling the Microsoft Visual C++ 2008 Redistributable Package. Additionally, checking for proper manifest generation in project settings turned out to be a solution for issues during application development.

Conclusion

The MSVCP90.dll file is a crucial file for programs developed with Visual Studio 2008. If you encounter issues with it, the provided solutions might restore functionality to your programs. Always be cautious with manual file replacements and consider professional assistance if you are unsure. For developers, checking project settings is a good preventive measure. Users should keep their system updated and conduct regular malware scans to avoid such issues.