The signature is essential to make an email look more professional, creating markets and spreading brand recognition.

More than 62% of brands use signatures in their emails.

82% of them use it for spreading brand awareness and the marketplace.

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An attractive signature benefits a company, while a repulsive signature can create a negative impact.

But, not being able to add a signature can slow your companys progress.

Users cant add a signature because of bugs, glitches, and update problems in Office 365.

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Why is Office 365 Unable to Add Signature?

Office 365 cant add signatures due to errors and update issues in Office 365.

Bugs, glitches, and corrupted files can create problems in the Office program.

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Additionally, the setup keys in the registry can prevent you from adding a new signature.

you’ve got the option to clearly understand the issue by going through the reason.

To know better about the cause, continue reading the articles.

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They can be broken, or there are some glitches in Office 365.

Corrupted data files can create malfunctions in Office programs.

Your current Office update may contain bugs and glitches.

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They can prevent you from adding a signature in Office 365.

While updating, some features might be broken or not installed accurately.

Specific registry setup keys can prevent adding signatures in Office 365.

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Changes in the registry can be crucial.

you gotta be focused while modifying the directory.

If you see any similarities or face this situation, the following solutions should help you overcome the issue.

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Also, check out our separate post on how toview message headers in Outlook.

Additionally, reinstalling and tweaking the registry editor can fix the signature-adding problem.

Its a common problem with the user.

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But, it can be new to you.

Consider reading the article to learn about the solution broadly.

Repair your Office 365 program using the built-in repair tools.

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It should handle the issue of not being able to add signatures.

Create a New Profile

Files in your current profile can be corrupted.

They are obstructing you from adding a new signature.

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Try creating a new profile to see if the feature works perfectly.

If the problem remains, follow the below procedures.

Corruption or error in data files can prevent users from using the signature.

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Repairing the data file can work as a quick fix.

Reinstall Office 365

Office 365 wouldnt work correctly if the Office files didnt install successfully.

Additionally, using a trial version can be a reason behind the signature issue.

you gotta uninstall Office 365 entirely and install a new Office program.

Delete the key files from the registry to fix the problem.

Caution:Registry editors can be critical, so be aware while modifying the files.

Here are the procedures to remove the Office setup keys:

Search for the same key again.

If found, delete the folder and confirm the key is deleted completely.

Contact Support

I believe your issue has been fixed by now.

If the problem persists, try contactingMicrosoft Support.

The support team will provide additional support and service to resolve your issue.

We have seen users are unable to add a new signature correctly.

Its alright if you dont know the correct procedure.

Read the following article to learn about the fundamental approach.

It contains your or companys name, information, address, etc.

it’s possible for you to add a new signature from theSignatureoptions inMail.

Its a smart way to reflect your identity.

Many people arent aware of the procedure to add a signature in Office 365.

The steps are elementary and straightforward.

Lets find the absolute way to add signatures in your Office 365 or Outlook.

Frequently Asked Questions

How do I add a signature in Outlook 365 Windows 11?

How do I change my signature in Office 365?

To change signature in Office 365, navigate toFile > Options > Mail > Signature > Choose default signature.

Why is my signature not automatically appearing?

Conclusions

Signatures are helpful to give yourself or your company an acknowledgment.

Its a sign of professionalism and legitimacy.

Sometimes, adding a signature in Office 365 can be challenging.

Unable to add it can affect the impression.