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Laptop has become very slow
Hi
here are the specs for the unit I am having trouble with
Windows 7 Home Premium (x64) Service Pack 1 (build 7601) fully updated
Laptop: TOSHIBA Satellite L650 PSK1JA-0K4017
CPU
2.67 gigahertz Intel Core i5 M 480
64 kilobyte primary memory cache
256 kilobyte secondary memory cache
3072 kilobyte tertiary memory cache
64-bit ready
Multi-core (2 total)
Hyper-threaded (4 total)
MB: TOSHIBA Portable PC Base Board Version
Bus Clock: 1066 megahertz
BIOS: INSYDE 1.90 11/11/2010
HDD c: (NTFS on drive 0) * 627.09 GB 286.44 GB free
RAM: 3960 Megabytes Usable Installed Memory
Slot 'DIMM0' has 4096 MB
GPU: AMD Mobility Radeon HD 5000 Series [Display adapter]
AV: PC Matic Super Shield
My Laptop is getting slower and slower, it used to be great but has been very slow
for a couple of weeks while I try to fix it.
I have have always hadUAC set on "Quiet" with TeakUAC.
Right now it takes up to a minute to fire up an installed program,
right clicking on a file, it takes 30 seconds plus for the dialogue
box to come up then I select run as admin and nothing happens for
at least 30 seconds.
Once inside a program and I click on an action the same happens.
My browser (Chrome or IE) takes a minute to show on the tackbar
then another minute to load properly.
I have tested my HDD with Seatools and it passed all tests,
I have uninstalled the drivers for my GPU, rebooted, then reinstalled
the drivers and it made no difference.
I have run several complete scans with my AV, I do this weekly and
do not have scans scheduled.
Windows update is set to never check, I manually check weekly.
I have run an online ESET scan which found no issues, I uninstalled my AV
with Revo Uninstaller, went off line then checked the unit, it was still as slow
as it was before.
I have run and overnight MEMTEST (dos) and no errors found.
I am at a loss as to what to do next.
I will appreciate any advice or comment.
Cheers
Daniel