driver booster

I don't know what this question belongs to, but i think it's graphic cards. I just installed the driver booster 10 from IObit but i don't think it works correctly because my pc has been working slower. How can I undo the installations? Help me, please.

I am goinv to replace a handheld audio mic 9v dc battery by a 230vAc- 9V Dc, 100mA power adapter (on mic rating is 9v dc,60mA). Is this gonna work? I have 230AC-9V DC but 1A adapter, so if i use it for equipment which require only 60ma will it gonna work. Also is 1A is fix output or it is...

So i just got my gtx 970 ssc "(i know the 1060 just came out but i bought the 970 about 20 days ago and had to RMA the first one) and ive been monitoring my vram usage, should i worry about going over 3gb of usage or does it not matter if i go up to the 4gb? I know the last 512mb or whatever is...

Does computer noise foam really work and if so how does it work

I have a Compaq Presario (older version) and recently linked monitor was going black whilst remaining ON (green light). I switched it off and then on again and the screen showed the picture for about 5 seconds and then switched off again. I could see a very feint picture under the black screen...