0x803c0103 Error Code – Office, Outlook, Windows Update (Solved)

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How To Fixed 0x803c0103:

Let it be 0x803c0103 or a query regarding Windows or Windows based software, we intend to aid you with the best possible solution. You can either adhere to the sophisticated steps on your own risk or allow a tech to remotely perform it for you, hassle free. We ensure you are delighted by the solutions provided.

This informative article explains the right way to correct 0x803c0103. Adhere to the methods specified listed below in order to resolve the issue. The erorr usually appears when installing, updating, or while opening the specific application.

Take note of this web page on your system, for you to revisit this page again if system restart is required.

0x803c0103 Supported Operating Systems:

0x803c0103 error messages may appear in any 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..

Short of 0x803c0103 Overview:
Error Name: 0x803c0103

Error Type: Medium

Resolution Time: ~60 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 “0x803c0103

System Performance results in being slow/sluggish.

System hangs every so often.

Reason behind 0x803c01030x803c0103:

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

0x803c0103 might be triggered due to various factors, it is essential to identify the actual error for permanent resolution.


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

How to Fix 0x803c0103 Guide:

Step 1: Verify System for Corruption:

Perform 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: Upgrade to most recently released 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: Cleanup Junk Files

1) Press Win + R

2) Type “Cleanmgr” and Press Enter.

3) Choose the OS Partition and Press ok.

4) Click on Clean up System Files

In most cases 0x803c0103 error must be resolved by now, if however the problem still persists please, get your system checked by an expert.

0x803c0103 Other Applications:

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

Our solutions include:

Consulting for:

  • Home based PCs.
  • Small Business
  • Enterprise

And we support your requirements for:

  • Software
  • Hardware
  • Technical Support
  • Application Support
  • Application Purchase

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

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