
If you think this is a driver issue, please try Where do we see amd-catalyst-15.7.1-with-dotnet45-win7-64bit.exe ? Let try to run a system scan with Speed Up My PC to see any error, then you can do some other troubleshooting steps. What can you do to fix amd-catalyst-15.7.1-with-dotnet45-win7-64bit.exe ? If you encounter difficulties with amd-catalyst-15.7.1-with-dotnet45-win7-64bit.exe, you can uninstall the associated program (Start > Control Panel > Add/Remove programs How to remove amd-catalyst-15.7.1-with-dotnet45-win7-64bit.exe Let try the program named DriverIdentifier to see if it helps. Is amd-catalyst-15.7.1-with-dotnet45-win7-64bit.exe using too much CPU or memory ? It's probably your file has been infected with a virus.

Something wrong with amd-catalyst-15.7.1-with-dotnet45-win7-64bit.exe ?
