Event ID: 866: SoftwareRestricitionPolicies
Install few apps not work as the Group Policy blocked it.
Access to C:\Users\user01\AppData\Local\Temp\ABCD1234.exe has been restricted by your Administrator by location with policy rule {...} placed on path C:\Users\user01\AppData\Local\*\*.exe.
Log Name: Application
Source: SoftwareRestrictionPolicies
Event ID: 866
Level: Warning
Temporary, move it to another OU not have the Policy; install the apps; back it to the normal OU.
Update