Thank you so much Valinorum for the clear instructions. I did as you suggested and below is the log generated (copied and paste). Before proceeding further, kindly advise what I should do to back up my data? Thanks!

Fix result of Farbar Recovery Tool (FRST written by Farbar) (x64) Version: 29-04-2015
Ran by Alwi at 2015-04-29 14:30:19 Run:1
Running from C:\Users\Alwi\Downloads
Loaded Profiles: Alwi (Available profiles: Alwi & Guest)
Boot Mode: Normal

Content of fixlist:


Start
CreateRestorePoint:
CloseProcesses:
EmptyTemp:
HKLM-x32.…\Run: =>
CHR HKLM\SOFTWARE\Policies\Google: Policy restriction <======= ATTENTION
ProxyEnable: [S-1-5-21-3757267446-2453856724-4146302372-1000] => Internet Explorer proxy is enabled.
HKLM\Software\Microsoft\Internet Explorer\Main,Search Page =
HKLM\Software\Wow6432Node\Microsoft\Internet Explorer\Main,Search Page =
HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL =
HKLM\Software\Wow6432Node\Microsoft\Internet Explorer\Main,Default_Page_URL =
HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL =
HKLM\Software\Wow6432Node\Microsoft\Internet Explorer\Main,Default_Search_URL =
HKLM\Software\Microsoft\Internet Explorer\Main,Local Page =
HKLM\Software\Wow6432Node\Microsoft\Internet Explorer\Main,Local Page =
HKU\S-1-5-21-3757267446-2453856724-4146302372-1000\Software\Microsoft\Internet Explorer\Main,Search Page = https://search.yahoo.com/yhs/search?type=avastbcl&hspart=avast&hsimp=yhs-001&p={searchTerms}
SearchScopes: HKLM → {A25AC313-DD19-4238-ACA2-401D6BEE4321} URL =
DPF: HKLM-x32 {6A060448-60F9-11D5-A6CD-0002B31F7455}
FF ExtraCheck: C:\Program Files (x86)\mozilla firefox\firefox.cfg [2015-04-28] <==== ATTENTION
FF HKU\S-1-5-21-3757267446-2453856724-4146302372-1000.…\Firefox\Extensions: [uc@uc.com] - C:\Program Files (x86)\Unfriend Checker\FF
2015-04-25 03:28 - 2015-04-28 15:29 - 00000000 ____D () C:\ProgramData\AVG Security Toolbar
2015-04-25 03:27 - 2015-04-28 15:28 - 00000000 ____D () C:\Program Files (x86)\AVG Web TuneUp
2015-04-06 20:26 - 2015-04-06 20:39 - 00000000 ____D () C:\Program Files (x86)\SearchProtect
CMD: bitsadmin /reset /allusers
CMD: ipconfig /flushdns
End


Restore point was successfully created.
Processes closed successfully.
HKLM\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ => value deleted successfully.
“HKLM\SOFTWARE\Policies\Google” => Key deleted successfully.
HKU\S-1-5-21-3757267446-2453856724-4146302372-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable => value deleted successfully.
HKLM\Software\Microsoft\Internet Explorer\Main\Search Page => Value was restored successfully.
HKLM\Software\Wow6432Node\Microsoft\Internet Explorer\Main\Search Page => Value was restored successfully.
HKLM\Software\Microsoft\Internet Explorer\Main\Default_Page_URL => Value was restored successfully.
HKLM\Software\Wow6432Node\Microsoft\Internet Explorer\Main\Default_Page_URL => Value was restored successfully.
HKLM\Software\Microsoft\Internet Explorer\Main\Default_Search_URL => Value was restored successfully.
HKLM\Software\Wow6432Node\Microsoft\Internet Explorer\Main\Default_Search_URL => Value was restored successfully.
HKLM\Software\Microsoft\Internet Explorer\Main\Local Page => Value was restored successfully.
HKLM\Software\Wow6432Node\Microsoft\Internet Explorer\Main\Local Page => Value was restored successfully.
HKU\S-1-5-21-3757267446-2453856724-4146302372-1000\Software\Microsoft\Internet Explorer\Main\Search Page => Value was restored successfully.
“HKLM\SOFTWARE\Microsoft\Internet Explorer\SearchScopes{A25AC313-DD19-4238-ACA2-401D6BEE4321}” => Key deleted successfully.
HKCR\CLSID{A25AC313-DD19-4238-ACA2-401D6BEE4321} => Key not found.
“HKLM\SOFTWARE\Wow6432Node\Microsoft\Code Store Database\Distribution Units{6A060448-60F9-11D5-A6CD-0002B31F7455}” => Key deleted successfully.
“HKCR\Wow6432Node\CLSID{6A060448-60F9-11D5-A6CD-0002B31F7455}” => Key deleted successfully.
C:\Program Files (x86)\mozilla firefox\firefox.cfg => Moved successfully.
HKU\S-1-5-21-3757267446-2453856724-4146302372-1000\Software\Mozilla\Firefox\Extensions\uc@uc.com => value deleted successfully.
C:\ProgramData\AVG Security Toolbar => Moved successfully.
C:\Program Files (x86)\AVG Web TuneUp => Moved successfully.
C:\Program Files (x86)\SearchProtect => Moved successfully.

========= bitsadmin /reset /allusers =========

BITSADMIN version 3.0 [ 7.5.7601 ]
BITS administration utility.
(C) Copyright 2000-2006 Microsoft Corp.

BITSAdmin is deprecated and is not guaranteed to be available in future versions of Windows.
Administrative tools for the BITS service are now provided by BITS PowerShell cmdlets.

Unable to cancel {2324E009-0B84-489A-9D30-DE9EBADF2A36}.
Unable to cancel {C79261BE-9262-4729-9EAD-3ED727086C19}.
{C1F691EA-C4D0-476B-B770-22BEB99A159E} canceled.
1 out of 3 jobs canceled.

========= End of CMD: =========

========= ipconfig /flushdns =========

Windows IP Configuration

Successfully flushed the DNS Resolver Cache.

========= End of CMD: =========

EmptyTemp: => Removed 167.8 MB temporary data.

The system needed a reboot.

==== End of Fixlog 14:31:41 ====