Are the programs gone or simply the icons removed? Are you logging in as a different user?
Go with a branded PSU, Antec or Enermax are good one's. Cheap supplies can at best just be unstable, at worst, damage components.
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Andy - Reinstated
Hybrid Forum Moderator
'06 Subaru Legacy Spec B - Stock, for now
'98 Civic EX - CTR headlights and grill, Kosei K1's, for sale
'90 240SX - SR20DET that will never get installed, project car.