error ce-33991-5 – Office, Outlook, Windows Update (Fixed)

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How To Fixed error ce-33991-5:

Let it be error ce-33991-5 or a query regarding Windows or Windows based applications, we can assist you with the ideal solution. You can either adhere to the sophisticated steps at your own risk or allow a technician to remotely carry it out on your behalf, hassle free. We make sure you are delighted by the solutions provided.

This informative article describes methods to take care of error ce-33991-5. Follow the techniques specified beneath to fix the issue. The erorr normally occurs while installing, updating, or while opening the particular app.

Bookmark this blog in your system, so as to revisit this website again if system restart is required.

error ce-33991-5 Supported Operating Systems:

error ce-33991-5 error messages may occur most of the following Microsoft Windows operating systems:

  • Microsoft Windows 10
  • Microsoft Windows 8.1
  • Microsoft Windows 8
  • Microsoft Windows 7

Microsoft Office Suites:

  • Microsoft Office 365
  • Microsoft Office 2016
  • Microsoft Office 2013
  • Microsoft Office 2010
  • Microsoft Office 2007

And others..

Brief of error ce-33991-5 Overview:
Error Name: error ce-33991-5

Error Type: Difficult

Resolution Time: ~48 minutes

Data Loss: Potentially

Scope of Error: Application Level

Software: Microsoft office 2016, 2013, 365, 2010 and others

Developer: Microsoft Corporation

Views Today: 1125

KB ID: 37979

Symptom of Error: Error message pops up “error ce-33991-5

System Performance gets slow/sluggish.

System hangs every now and then.

Reason for error ce-33991-5error ce-33991-5:

  • Internal system conflict.
  • Corrupt software installation.
  • Virus or malware infection.

error ce-33991-5 will be triggered as a result of various factors, it is very important pin point the precise error for permanent resolution.


The steps given listed below need to be implemented under supervision of a Technical Expert. If you require any assistance while following the steps, you can contact our 24×7 Technical Support.

How to Fix error ce-33991-5 Guide:

Step 1: Check System for Corruption:

Run System Scan

1) Press Windows + R

2) Type cmd and Press Enter.

3) Type “sfc/scannow” and press enter.

Note: You will need Admin privilege to run the sfc command.

Step 2: Update to most recent Windows KB

1) To check for Windows Updates (Windows XP, Vista, 7, 8, and 10):

2) Click the Start button.

3) Type “update” into the search box and hit ENTER.

4) The Windows Update dialog box will appear.

5) If updates are available, click the Install Updates button.

Step 3: Clear Junk Files

1) Press Win + R

2) Type “Cleanmgr” and Press Enter.

3) Select the OS Partition and Press ok.

4) Click on Clean up System Files

In most cases error ce-33991-5 error should be resolved right now, if however the problem still persists please, get your system checked by an expert.

error ce-33991-5 Other Applications:

We support any applications based on Windows to analyze the requirements to meet your satisfaction.

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Consulting for:

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  • Enterprise

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Our certified experts will also help you cover your computer’s performance based on annual, semi-annual, monthly or on-demand services.

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