Early builds of Adobe Reader x64 were notoriously fragile. The V3001 error typically appears as:
msiexec /p "Patched_Adobe_Reader_x64_Fixes_v3001.msp" /qb REINSTALL=ALL REINSTALLMODE=omus
Use the Adobe Acrobat Cleaner Tool . It is a standalone utility provided by Adobe that wipes all traces of previous installations, including corrupted registry keys that manual patches often trip over. 2. Manual Directory Clearance After uninstalling, navigate to: C:\Program Files\Adobe
If you have a standalone patch file (usually in .msp format):
If you are experiencing errors during a standard update, Adobe recommends a full clean to prevent file conflicts.
