Depress the Windows key + X and choose Command Prompt (Admin) or PowerShell (Admin). Type the ensuing order and push Enter: regsvr32 /s isdone.dll Restart your machine and check if the issue remains.
Solution 2: Modernize Windows Installer
Downloading and Repairing isdone.dll Faults on 64-bit Windows 10 To fix isdone.dll mistakes on your 64-bit Windows 10 computer, trace these gradual resolves: Answer 1: Re-register the isdone.dll File download isdone.dll 64 bit windows 10
isdone.dll not found or isdone.dll missing
Resolve 2: Update Windows Installer
Resolve 3: Execute Scheme File Examiner (SFC)
Fix 3: Execute Machine File Inspector (SFC) Depress the Windows key + X and choose
Corrupted or spoiled isdone.dll file Incompatible or obsolete Windows Installer incompatible applications or malware infestations Database faults or void document connections