Outlook PST Was Not Cleanly Closed By The Last Program That Used It – Error Fixed
Summary – Sudden updates in OS, abrupt termination of Microsoft Outlook App, oversized Outlook data files – are some of the popular causes responsible for Outlook error – Outlook PST was not cleanly closed by the last program that used it. As a result of this, clients are unable to access their profile in Outlook 2019, 2016, 2013, and below versions. Therefore, we came live with today’s Invorx post to aware Microsoft clients about the solutions to quickly resolve this Outlook error and hence, regain the work process in earlier normal mode.
For Outlook to work without any interruption, it is important to attempt proper maintenance and analyze the Outlook PST file size because even the small issues may convert the accessible mode of Outlook into the inaccessible mode. And once an individual gets stuck, the only solution present is to repair Outlook PST file.
List of Reasons Due to Which Error Is Caused
Below-listed are the causes due to which ‘Outlook PST was not cleanly closed by the last program that used it’ error is caused:
- Abrupt System Shutdown – The PC shuts down in an abrupt manner either because of power failure or forced machine closure even before the termination of all apps (including Outlook).
- External App Installation – Third-party products try to plug additional add-ins in the Microsoft email client profile for enhancing the overall user experience. These extra add-ins could become one of the error caused.
- Presence of Corruption – There are chances of Outlook being getting crashed due to the presence of corruption in PST file. This makes the database file inaccessible and restricts end users from performing their intended operation.
- Virus Attack on Computers – Any malicious product or virus attack makes the Outlook profile inaccessible and causes an error to stop clients from doing their work.
Solutions to Fix the Outlook Error
Following are the solution to Fix Outlook Error in an easy way:
Solution 1 – Compact, Clean, And Archive Large Outlook PST File
- Archiving the items of a mailbox (comprising of data from all folders) mitigates the overall size of a PST file. This might resolve the error if it is caused due to some minor cause.
- Cleanup your Inbox mailbox and arrange your messages through various products on the command bar to Move-to, Archive, and Sweep.
- Compacting a PST file and using Inbox rules helps in fixing ‘Outlook PST was not cleanly closed by the last program that used it’ error. Compress the recent PST file of inaccessible Outlook profile and save this compressed file at some secondary location.
Solution 2 – Repair PST File Via Scanpst.exe Utility
Before we begin with an explanation of this procedure, we want to warn readers with the fact that there are chances of data loss while removing corruption from .pst file. Therefore, we recommend you to create a replica copy of PST file before the execution of this procedure.
- If opened, close Outlook and launch scanpst.exe utility. Check for the version of Outlook that you are currently using on your PC so as to locate the path of inbuilt repair tool.
- On the basis of Outlook edition, navigate towards the location where scanpst.exe utility is stored. Now launch it and browse towards the PST file, which is to be repaired.
- Click on the Options button, and then mention the Scan Log feature
- Click on the Start button. If an error is detected by the utility, it will prompt an error message.
- Click on Repair button to enable inbuilt repair tool to scan and fix errors from corrupted PST file.
Scanpst.exe might not always fulfill the client’s requirement in an effective manner because it comprises of some major limitations like :
- Doesn’t support repairing of PST file with severe corruption
- Chances of data losses are high at the processing time
- Cannot fix PST files that have more than 2 GB size
An Outlook recovery product like SysTools Outlook repair tool could help Microsoft clients in overcoming these kinds of shortcomings that are related to scanpst.exe. This app provides an effective as well as efficient approach in the situation where PST file wasn’t cleanly closed, and gets corrupted.
Hope That You Got Answer to Your Problem
Microsoft recommends acquiring of preventive approaches to keep Outlook app error-free. Still, some unknown human activities force Microsoft to cause an error like Outlook PST was not cleanly closed by the last program that used it. There are chances that the archiving and cleaning procedure of PST file or the scanpst.exe utility might not fix your problem. So, for a safe side we are suggesting you guys to opt for Outlook repairing tool as a more comprehensive measure.
