Resolve Outlook Can’t Send Emails after Upgrading Windows 10

The return of the Start menu along with improvements in speed and interface has made many users upgrade to Windows 10. Despite offering some of the best features, it is not without its share of problems.

Among the many issues, Outlook not sending emails is one. Many users claim that standard troubleshooting steps like reinstalling Outlook or creating new profiles don’t resolve this issue.

So, what do you think is the reason for Outlook not sending emails?

During the upgrade, there is a possibility that some Office files are corrupted; resulting in Outlook not sending emails. Here in this post, we provide some troubleshooting tips to resolve this issue. Read on to know more.

Run File System Checker

This is a built-in tool to scan for corrupted system files and restore them. To run this tool, please follow the steps below.

  1. Press Windows + X. This will open the elevated menu
  2. Select Command Prompt (Administrator)
  3. Type in the administrator password to login
  4. A black screen now appears. Type ‘sfc /scannow’ at the location of your cursor. (Also note the space after sfc)
  5. Hit Enter and the system will begin scanning process

Restart your computer once the scan is complete. Now you should be able to send emails in Outlook again.

In some other cases, corruption in your Outlook data file called PST may also cause issues with sending emails. A PST file is a personal folder file that saves all Outlook data such as emails, notes, contacts, etc. It is important for the functioning of Outlook.

To fix corruption issues with the PST file, you can use the built-in tool called Scanpst. Just look for Scanpst.exe in the search bar. Once you find it, double click and run the tool. Then select your PST file (explained below) and start the repair process.

Locate your PST file

  • To find the location of PST file, go to Outlook > File > Info
  • Then select Account settings > Account settings > Data files
  • Here, note the location of your PST file

The disadvantage with Scanpst is that it is a lengthy process and has to be run multiple times to fix your PST’s. To overcome this problem, you can use third-party tools such as Remo Repair Outlook (PST).

It is a easy and quick fix for your PST files. The software reads the contents of your file, identifies issues and creates healthy files. It does not work on your original file, so there is no risk of damage.

All your Outlook folders such as emails, calendars, contacts, notes etc. are recovered safe and sound. Try the free trial version to see the preview of recovered files.

Sometimes, Outlook can hang or freeze while you’re performing a task. Say for example, Outlook not responding when sending email. If Outlook does this frequently, it could be sign that PST file is corrupt. Remo Repair can be used in these situations as well.

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