Why read only file

Isobel Phillips has been writing technical documentation, marketing and educational resources since She also writes on personal development for the website UnleashYourGrowth. Phillips is a qualified accountant, has lectured in accounting, math, English and information technology and holds a Bachelor of Arts honors degree in English from the University of Leeds.

If you are editing a file without sudo , and you need sudo in order to save, simply use this vim command:. Credit to Dr Beco. Note that vim will notice the file change and ask you if you want to L oad the changes, press L. Consequently, you should log in as the root user. Assuming that you want to change your computer name from oldName to newName , here are the steps that you should follow:.

You will see oldName. Press i to go to the insert mode then change it to newName. Similarly to what you did in step 3, change the computer name from oldName to newName. Then save and exit. Note: Although you may achieve what you want by skipping steps 4 and 5, I strongly recommend doing them as well, to avoid potential errors in the future. Ubuntu Community Ask!

Sign up to join this community. The best answers are voted up and rise to the top. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Verify that more than one program is not using the same file by closing all other open programs and windows and then saving the file again.

Some read-only files can be changed to allow for edits by removing the read-only attribute in the file properties. Sometimes a file is set as read-only due to a hidden setting and not because of a read-only attribute. You can save a new copy of the file to remove the read-only setting on the file. BitDefender, for example, has content on adding application exclusions here: How to add application or process exclusions in Bitdefender Control Center.

You can check the file properties by right-clicking on the file and choosing Properties. If the Read-only attribute is checked, you can uncheck it and click OK. Files from the Internet and from other potentially unsafe locations can contain viruses, worms, or other kinds of malware that can harm your computer. This is also commonly the case with email attachments or files you've downloaded. To help protect your computer, files from these potentially unsafe locations are opened in Protected View.

By using Protected View, you can read a file and see its contents while reducing the risks. For more information on Protected view and how to change settings, see this article: What is Protected View?

If the file is stored on OneDrive and your OneDrive storage space is full, you will be unable to save the document until you are under your allotted space. If Office is not activated, or if your subscription has expired, you could be in read-only Reduced Functionality Mode.