Recent Posts

Test a small folder quota and harmless filename pattern on NTFS, distinguishing policy blocks from permission and disk failures.

Separate business membership from resource permissions and cross-test Sales and Support access using ordinary accounts.

Create a read-only lab share, test with an ordinary domain user, and vary one permission layer at a time.

Identify an empty lab disk, create a GPT data volume, and compare file-system requirements without risking existing storage.

Use GPMC, gpresult, DNS, SYSVOL, replication, and operational events to locate a failed setting before changing its scope.

Check protection mode, exclusions, active firewall scope, and one reversible ICMP lab rule while keeping required server services available.

Prepare a dedicated local administrator, AD permissions, encryption principals, and a limited computer policy, then verify metadata without exposing passwords.

Apply a lab fine-grained policy to a global security group, inspect the resultant policy, and remove its assignment without changing the domain default.

Compare parent and child OU settings with one controlled variable, inspect the winning source, and restore the original links.

Apply a lab computer sign-in message to one OU, verify its source and visible result, and distinguish unlinking from deleting the GPO.