Some knowlege from the top of my head

My personal blog

  1. Reverting the AdminSDHolders changes

  2. Who is 2.16.4.xxx

  3. Nothing lasts forever

  4. Remember who you are in a powershell window

  5. An SQL deadlock while editing a AAD Connect Syncronization rule

  6. Filter by installdate

  7. Using certreq to create selfsigned certificates

  8. Remove old domain from Exchange objects

  9. Replace characters in Exchange [Nordic]

  10. Avoid setting up a domain trust for a single users needs