Find one key named “skype.exe” and delete it. Under the last key, you can see several sub-keys. HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options
Now navigate to the following key in the registry. Press the Win+R keys together, which will open the Run box. If this is the first time you are editing your registry, then first make a backup of it. You just have to delete one entry in the registry. Related : Resolve Skype for Business Crashes on Startup Error with these Simple Solutions !! The Solution
