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Fix: 5 Most Common Outlook Errors & Issues Faced by Outlook Users

Deepa Pandey | Modified: 2021-12-03T07:38:20+00:00 | Microsoft Outlook, Tips | 8 Minutes Reading

Outlook application is the most widely used Email client all over the world. The reason behind its popularity is it’s easy to use interface and advanced features and facilities. But MS Outlook user also faces some technical glitches or issues while using it in Windows OS.

Some errors in MS Outlook arises out of nowhere. These Microsoft Outlook errors, problem, and issues can be a trouble for the users, as it is difficult to resolve Outlook issues themselves most of the times. Top 5 most common Outlook errors and issues faced by users in Microsoft Outlook 2019, 2016, 2013, 2010, 2007, 2003 etc. are discussed here: Explore how to correct errors in Outlook account

S.No 5 Common Outlook Issues
1 Inactive or Sluggish working
2 Outlook Crashes Unexpectedly
3 PST File Data corruptions
4 Issues with profile handling
5 Outlook Not responding

We will thoroughly go through the details of causes and its solutions for Outlook issues and errors. Follow the article to the end to find the solution for most common problems with Outlook account and PST data file. See how to repair PST files and how to resolve Outlook errors easily without any data loss.

Other Common Outlook Issues & Solutions

These are top 5 most common Outlook errors and their solutions are discussed in the upcoming section of this blog. If you are facing any of these issues in your Microsoft Outlook account, follow the proper steps mentioned. Few other blogs are suggested here if you are facing some other issues in your account, like:

  1. Microsoft Outlook stopped working
  2. How to import a .bak in Outlook account
  3. Fix Inbox Repair tool stuck at Phase 7
  4. Fix Outlook PST File large but empty
  5. How to repair corrupted Outlook PST file
  6. How to recover contacts from Outlook file

Note: There is also a common query realted to emails. If by mistake you deleted your Outlook emails, and now you want to recover permanently deleted emails in Outlook. For this solution read this blog to get an instant solution.

Most Common Outlook Errors: The Root Causes

There can be many reasons for every single error or problem in MS Outlook. But the main causes of improper working or issues of Outlook email application can be classified into two. It can be Hardware & Software failure. In more detail, causes for common Outlook issues and problems can be described as follows:

  • Sudden power failures
  • Corrupted or inaccessible PST file
  • Virus attack on the system
  • Using an old version of Outlook
  • Incorrect configuration of Outlook

Many times these are the causes through which Outlook error arises. But as I said there is not a single cause responsible for an error, there can be many other reasons. We will read the exact reasons in this article, read them carefully.

These are the various reasons for an error in Outlook now, let us discuss 5 most common Outlook errors and their solutions in the next section. Apply every solution in case you want to find the exact reason behind Outlook error.

Most Common Microsoft Outlook Issues: Its Solution

Go through the common Outlook issues discussed below. Follow the solutions and steps properly to recover from these Outlook errors effectively in a simple way. Explore various Issues and problems in the Outlook email application.

1) Sluggish or Inactive Outlook Performance

If a user is using Outlook from a long time or he is a constant user of Microsoft Outlook, then you may be familiar to this errors. Over a period of time emails, entries, calendars, contacts, tasks, notes etc. keeps on piling up on Outlook and PST size increases abnormally large. After a point of time, the size reaches its limit and results in the slow working of Outlook account/profile.


You can simply starve the PST file. Delete all unwanted emails that are larger than 100 kb. Clean your Deleted Items Folder properly. If there is an important email then store it in the disk and clear the PST; clear all the trash.

2) Outlook Crashes Unexpectedly

This can be considered as the most common Outlook error that faced by almost all MS Outlook users of any versions like Outlook 2019, 2016, 2013, 2010, 2007, 2003 etc. Outlook not responding, hangs, freezes or crashes while running and before starting. Sometimes the things which are meant to help the user itself causes trouble to them. There are many third party Outlook add-ins which are designed to help and make Outlook interface and usage easier and simple. But sometimes these Outlook add-ins itself get corrupted and generate errors in the account. Sometimes Add-ins in the account may affect the performance and speed and finally end up in Outlook profile crashing.


To solve this issue you just have to restart Outlook in safe mode and check that is it working properly. Then disable the unwanted or problematic add-ins from your account effectively.

3) Outlook PST is Not a Personal File Error

A user may get this error The file Outlook.pst is not a personal folder file if there is a corruption in PST data file or if there is a sudden power failure. And this Outlook error also appears, if users PST file is marked as “read-only” attribute or saved in an external drive.

img 1

To fix this most common Outlook error related to PST data file, you have to follow the following steps:

  1. First of all, move your PST file from external drive to the hard drive.
  2. After this, uncheck the “Read Only” attribute by going in its properties.

4) Your Are Sending Spam Mails

Many of your friends may have told you that they are getting unwanted or spam emails from you. And this all happens without the users’ knowledge. This could be dangerous if the receiver is a business associate and the mail is irrelevant. The reason behind this error can be a malware in your computer system that has access to your email address. And the other possible reason is that, may be your Outlook email account is hacked.


To fix Microsoft Outlook issue, you can just simply change your email password. But in some cases a user is not able to change the password, then you have to report this Outlook problem to the support immediately. You can also run an anti-virus scan on your system to remove the malware.

5) Cannot Start Outlook.exe

The next most common Outlook error or issue that we will be talking about is, Microsoft Outlook fails to start Outlook.exe properly. According to many experts, corrupted PST file or corrupted navigation pane settings cause this error. Whenever you see a file with a name like, file_name.xml and its size is zero then this indicates that this file is corrupted.

img 2

Outlook.exe not opening or starting comes under Microsoft Outlook common errors list. O resolve this Outlook issues, you need to disable Add-ins in your account. Follow the following steps to fix Outlook issues.

  1. First of all, go to Start >> type “Outlook.exe/safe” in the search box.
  2. Then remove all the add-ins.
Note: To disable all the add-ins follow the following steps:
  • Choose file Tab >> Options >> Add-Ins >> select Com Add-Ins.
  • Now click on Go option >> clear all the choices in the list box.
  • Then click on the OK button and restart Outlook.

Expert Solution to Fix Most Common Outlook Errors

The above-mentioned solutions may have some limitation but the solution which I am gonna tell you now will overcome all the limitations of the above method. Experts Suggest the users to use a third party tool to fix all Outlook PST file errors. The most widely used third-party tool is SysTools Outlook PST Repair Software & Repair tool to resolve Outlook PST data file issues effortlessly in a few simple clicks.

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With the help of this software, a user can solve any Microsoft Outlook error or issues within minutes with few simple steps. Key features of this Recovery application are discussed below.

  • Repair multiple PST Files in Batch Mode
  • No PST File Size Limitations Imposed
  • Recover Password protected PST data files
  • Remove encryption from Outlook emails
  • Recover data from archive.pst file
  • Save data in PST, EML, MSG, HTML, O365

Wrapping Up

We have covered 5 Most Common Outlook Error and issues faced by a user. Along with proper manual steps, if a user needs quick resolution for his / her issue, it is also suggested in the blog. You can select an appropriate solution according your need and level corruption in Outlook PST file. Most of the manual solutions lacks to resolve severe issues in Outlook account or PST data file. But expert solution will help you to fix major Microsoft Outlook errors easily. Resolve Outlook issues and enjoy using most widely used email application.

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