MSVCR90.dll is a vital component of Microsoft Visual C++ 2008 Redistributable Package, which is required to execute many applications developed using Visual C++. If the system encounters an issue while accessing MSVCR90.dll, you may get an error message stating “msvcr90.dll not found” or “msvcr90.dll is missing”. These errors can be a result of a system crash, malware invasion, improper installation or uninstallation of software, or accidental deletions, among other factors.

If you are experiencing “msvcr90.dll not found” error, the following solutions may be helpful:

Solution 1: Install Microsoft Visual C++ 2008 Redistributable Package

The simplest solution to fix the MSVCR90.dll error is to download and install Microsoft Visual C++ 2008 Redistributable Package. This package contains all the missing and corrupted files required to run the applications. After downloading the package, follow the prompts to install it on your system. Ensure that you select the right architecture (x86 for 32-bit systems, x64 for 64-bit systems), depending on your system.

Solution 2: Reinstall the Program

If the system is unable to access the MSVCR90.dll file while launching a specific program, it may be necessary to reinstall the problematic program. Reinstalling the program will restore all the corrupt files that may be responsible for the error. To do this, navigate to Control Panel > Programs > Programs and Features, select the program and click on uninstall. After uninstalling the program, download and reinstall the latest version of the application.

Solution 3: Perform System File Checker (SFC)

The System File Checker (SFC) tool is a built-in Windows diagnostic tool that scans for missing or corrupted system files and repairs them. To perform an SFC scan, open Command Prompt as an administrator and type “sfc/scannow”. After the scan is complete, restart the system and try running the problematic application again.

Solution 4: Run Windows Update or Manually Update Windows

Running Windows Update, or manually updating Windows, may fix the MSVCR90.dll error by updating the outdated system files. To run Windows Update, navigate to Settings > Update & Security > Windows Update and click on Check for updates. If updates are available, install them and restart the system. Alternatively, you can download and install the latest version of the Windows Service Pack and other platform updates manually.

Solution 5: Use a System Restore Point

If the above solutions fail, using a system restore point may help fix the MSVCR90.dll error. System Restore is a Windows feature that enables the users to restore their system to an earlier date when it was functioning correctly. To access System Restore, search “System Restore” in the start menu, select “Create a restore point,” and click on “System Restore” in the next page. Select the latest restore point, click on “Scan for affected programs” to see which programs will be impacted and then click “Next” to start the restoration process.

In conclusion, the MSVCR90.dll error can be frustrating, but the above solutions should help fix the problem. Ensure that you scan your system regularly for malware and viruses, and keep your system and applications up-to-date to prevent the error from recurring.