How do I fix the crash to desktop?
Go to Start -> Control Panel -> Sound
In the Playback tab, right click on Speakers (or whatever has a green tick next to it), then click Properties
In the advanced tab on this new window, select 24 bit, 44100Hz (Studio Quality) in the drop down menu
How do I fix some sound issues, such as hearing static during NPC dialogue?
Go to Start -> Control Panel -> Sound
In the Playback tab, right click on Speakers (or whatever has a green tick next to it), then click Properties
In the advanced tab on this new window, select 24 bit, 44100Hz (Studio Quality) in the drop down menu
How do I disable the smooth mouse settings?
Go to your Steam Directory -> steamapps -> common -> skyrim -> Skyrim
Create a backup of the SkyrimPrefs.ini file
Open the file, then scroll down to where it says [Controls] and find bMouseAcceleration=1
Change to bMouseAcceleration=0
Save, exit, and play
How do I fix the vsync ("laggy mouse") problem?
Go to your Steam Directory -> steamapps -> common -> skyrim -> Skyrim
Create a backup of the SkyrimPrefs.ini file
Open the file, then scroll down to where it says [Display]
Add to the bottom of the section iPresentInterval=0
Save, exit, and play
How do I change the FOV?
Go to your My Documents -> My Games -> Skyrim -> skyrim
Create a backup of the skyrim.ini file
Open the file, then scroll down to where it says [General]
At the bottom of this section, add fdefaultfov=XX (where XX is the FOV value you want to change to)
Save, exit, and play
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This apparently fixes the mouse problem. Shouldn't have to go into the ini to do this though, mouse smoothing and acceleration are useless in games and I don't know why developers keep including them, little alone making them default!