
Check your computer to fix error code 30045-26 in Office 365/2019/2021
In addition, there will be a log for every action on your computer which records all the events, It is termed as an Event viewer. This is a Windows Inbuilt program under system tools. However, this could cause due to the failure with your Windows related services and the executable file is unable to read the required files when you try installing Office 365. There may be issues with the start up programs which can be checked under System Configuration.
Perform system file scan
System file scan in short SFC scan is windows inbuilt program to fix altered/modified and damaged files of the operating system. Similarly, it can fix several updates failures, other violations done by several mismatched files.
Above all, to Run system file scan in your windows operating system
1.First Open command prompt (CMD) in admin mode and
2. Run the command SFC/SCANNOW
Watch video to know how to perform SFC SCAN to fix microsoft 365 or office 2021/2019/365 error code 30045-26
How to use Event viewer to check office error logs?
1.Click on a start button
2. Type “RUN” and open the Run command prompt
3. Type “EVENTVWR” and press enter key to open Eventvwr logs
4. Double click on “windows logs” from the left-side panel and select “application”
5. Now you can see many logs in the centre panel
6. Filter the logs to find office related issues and warnings by selecting Filter current log option from the Right side panel
- Find any critical, error logs the caused error code 30045-26. If you can’t find any reasons for the issues then just take a chance to do a clean installation to save your time.
Unable to start Office program
This message explains that the program has been stopped by your Windows and throws a error stating that “Unable to start Office program“. However, the computer must be scanned using Windows system file scan process. This also shows that Office related files are missing from Program folders. If this happened recently with any of your clean up programs, a system restore could help you to fix the same.