Accidentally lost network manager
109664
How to reinstall network manager without internet access?
115791
What is the equivalent of Windows System Properties or Device Manager?
66295
How to move wifi passwords to a new installation
404
Last upgrade crashes network manager (no internet connection, no applet)
21347
Reattach to lost X11 session
76743
How do I navigate to a samba location I've mounted in Nautilus on the command line?
98672
Lost Unity panel - how to recover it?
239
Can I reset firmware password via Find My Mac?
19903
network bridge - without destroying network manager
94125
Accidently deleted /usr/lib, how do I restore it?
87722
How to temporarily turn off NetworkManager from the command-line?
136876
I think I accidently deleted the PATH variable
101607
How do I completely reset network settings?
89652
Lost access to sudo
25651
I lost my software center
46827
Windows 8 locked because the password were lost, how can I change it without needing to reinstall it?
77610
how to reset a lost admin password?