If you enable this policy and set it to Start menu or full screen Start, Start will be that size and users will be unable to change the size of Start in Settings.
If you disable or don't configure this policy setting, Windows will automatically select the size based on hardware form factor and users will be able to change the size of Start in Settings.
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\Explorer |
Value Name | ForceStartSize |
Value Type | REG_DWORD |
Value | 1 |
Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Windows\Explorer |
Value Name | ForceStartSize |
Value Type | REG_DWORD |
Value | 2 |