You can also check the file hash against a known good version (from a fresh Office VL install):
"ospprearm.exe" is an executable file associated with Microsoft Office, specifically used in the process of reactivating Office after a license change or to prepare for an upgrade. The ".exe" stands for executable, indicating it's a program that can be run on a computer. ospprearmexe download verified
C:\Program Files (x86)\Microsoft Office\Office16\ You can also check the file hash against
| Office Version | Typical Path | |----------------|---------------| | Office 2016/2019/2021 (64‑bit) | C:\Program Files\Microsoft Office\Office16 | | Office 2016/2019/2021 (32‑bit) | C:\Program Files (x86)\Microsoft Office\Office16 | | Office LTSC 2024 | C:\Program Files\Microsoft Office\Office16 | ospprearmexe download verified