whenever I go to install a program or update one, I frequently get the below message
The signature is corrupt or invalid. For example, when I go to Auslogics disk defrag, I go to the Help tab and check for updates and there is one,but when I press Get Update, I get the message: the signature of disk-defrag.setup.exe is corrupt or invalid.
Would y’all know what is causing this? Thank you. Anna Ruth