The 0x800700aa error code is a Windows error that happens when a file is not found. This can happen when a file is deleted or when a file is moved to a different location. This error can also happen when a program is trying to access a file that does not exist.
1. Try running the program as an administrator
- Open the "Run" dialog box by pressing the Windows logo key + R, type "cmd" and press Enter.
- In the "Command Prompt" window, type "cd C:\Windows\System32" and press Enter.
- Type "cmd.exe" and press Enter.
- Type "msconfig" and press Enter.
- In the "System Configuration" window, click on the "Security" tab.
- In the "Security Settings" window, click on the "Administrator rights" check box.
- Click on the "OK" button to confirm your changes.
- Close the "System Configuration" window.
- Type "cmd.exe" and press Enter.
- Type "cd %windir%\system32" and press Enter.
- Type "cmd.exe" and press Enter.
- Type "reg add " and press Enter.
- Type "net stop netlogon" and press Enter.
- Type "net start netlogon" and press Enter.
- Type "net session close" and press Enter.
- Type "net start msdsm" and press Enter.
- Type "net start CryptSvc" and press Enter.
- Type "net start Tcpip" and press Enter.
- Type "net start WcsPlugInService" and press Enter.
- Type "net stop WcsPlugInService" and press Enter.
- Type "net start WcsPlugInService" and press Enter.
- Type "net start WcsPlugInService" and press Enter.
- Type "net start WcsPlugInService" and press Enter.
- Type "net start WcsPlugInService" and press Enter.
- If prompted, type "yes" to restart the computer.
2. Check for updates for the program
- Open the Start Menu and type "update".
- Click on the "Windows Update" icon that appears in the search results.
- On the "Windows Update" page, click on the "See all updates" link in the bottom left corner.
- In the "See all updates" list, click on the "Update for Windows" link.
- On the "Update for Windows" page, click on the "Download" link next to the "Windows 10" update.
- On the "Microsoft Windows 10 Update Assistant" window that opens, click on the "I accept the terms of the agreement" button.
- Click on the "Install" button.
- When the "Update for Windows" installation starts, click on the "Agree" button to accept the License Agreement.
- Click on the "Next" button.
- On the "Update for Windows" installation window that opens, click on the "Activate" button to start the installation.
- When the "Update for Windows" installation is finished, click on the "Finish" button.
- Click on the "Close" button in the "Microsoft Windows 10 Update Assistant" window.
- Restart your computer.
If the answers above didn't work then you should also try:
- Restart your computer and try again.
- Reinstall the program.
- Run a virus scan of your computer.
- Check for any corrupt files on your computer.
- Try running the program in compatibility mode.