Blog CSLIM Blog CSLIM
  • Who am I?
  • System Administration
    • Docker
    • Hypervisors
    • Linux
    • Microsoft 365
    • Networking
    • Scripting and Programming
    • Windows Client
    • Windows Server
  • Home Automation
    • Domoticz
    • Home Assistant
  • Hobbies
    • Gaming
    • Gunpla
  • Contact Me
Blog CSLIM
  • Who am I?
  • System Administration
    • Docker
    • Hypervisors
    • Linux
    • Microsoft 365
    • Networking
    • Scripting and Programming
    • Windows Client
    • Windows Server
  • Home Automation
    • Domoticz
    • Home Assistant
  • Hobbies
    • Gaming
    • Gunpla
  • Contact Me
  1. You are here:  
  2. Home
  3. System Administration
  4. Microsoft 365

Unable to sign in to MS 365 Apps

Details
Category: Microsoft 365
Read Time: 1 min
Published: 18 February 2025

When you try to sign in any MS 365 app like OneDrive, Outlook, Word, etc. the signin works but it never actually signs you in.
You notice that the app is still not showing files and remains unlicensed.

Read more: Unable to sign in to MS 365 Apps

Veeam Sharepoint 365 backup warnings

Details
Category: Microsoft 365
Read Time: 1 min
Published: 18 February 2025

I was tasked to make backups of our Sharpeoint 365 environment with Veeam. Not long on the first backup the first few warnings appear:
Processing site <sharepoint site> finished with warning: Cannot change web part export mode to ‘All’, because custom scripting is disabled for site:

If you have web parts on the site and with modern authentication, this is by default not allowed and the cause of this issue. The sharepoint administrator will have to manually enable the setting so that backups can be made.

Read more: Veeam Sharepoint 365 backup warnings

Microsoft 365 default language settings for Onedrive/Sharepoint

Details
Category: Microsoft 365
Read Time: 3 mins
Published: 18 February 2025

Microsoft 365 has way too many options to set the language and they don't sync up with each other. 
For example, when buying a tenant you have to choose a language this language will be the default for everything Microsoft 365. 
However, if a user wants to change the default language for Word for example, one would think to do this under his language settings but this changes nothing and this seems to only change the language for other things besides Office apps like the portal page

Read more: Microsoft 365 default language settings for Onedrive/Sharepoint

OneDrive identify files that have exceeded the 255 character limit

Details
Category: Microsoft 365
Read Time: 1 min
Published: 18 February 2025

If no proper acceptation or training is provided to users, users will create a lot of folders in folders with very long file names without realizing that Sharepoint/Onedrive has it's limits. Result is that files synced in OneDrive from a Sharepoint Site will not open due to the lenght of it exceeding the 255 character limit. 

Read more: OneDrive identify files that have exceeded the 255 character limit

Page 3 of 3

  • 1
  • 2
  • 3

Feel free to use any information you might find here. I keep it as a repository for things I might need later in the future.

  • blog@cslim.nl
© Blog CSLIM 2025, Powered by Astroid. Design by Astroid Framework
  • Privacy
  • Terms of Use
  • Policy
  • Who am I?
  • System Administration
    • Docker
    • Hypervisors
    • Linux
    • Microsoft 365
    • Networking
    • Scripting and Programming
    • Windows Client
    • Windows Server
  • Home Automation
    • Domoticz
    • Home Assistant
  • Hobbies
    • Gaming
    • Gunpla
  • Contact Me