Constant freezes and crashes computer slows down past 3 days

Question

for the past 3 days my firefox keeps crashing over and over, and it slows my computer. here is 1 (from many) crash report:
im using windows vista basic:
Mozilla Crash Reports
Product:
Report:
Advanced Search
Firefox 6.0.2 Crash Report
Visit Mozilla Support for Help
ID: 57e6fa0c-2351-4d8a-9dc6-7a9382110914
Signature: (null signature)
Details
Modules
Raw Dump
Extensions
Comments
Correlations
Signature
UUID 57e6fa0c-2351-4d8a-9dc6-7a9382110914
Date Processed 2011-09-14 05:21:56.364332
Uptime 35082
Last Crash 9.9 hours before submission
Install Age 6.7 days since version was first installed.
Install Time 2011-09-07 21:22:27
Product Firefox
Version 6.0.2
Build ID 20110902133214
Release Channel release
OS
OS Version
CPU
CPU Info
Crash Reason
Crash Address
User Comments
App Notes AdapterVendorID: 1002, AdapterDeviceID: 791f, AdapterDriverVersion: 8.512.0.0
D3D10 Layers? D3D10 Layers-
D3D9 Layers? D3D9 Layers-
Processor Notes Priority Job; /data/socorro/stackwalk/bin/stackwalk.sh returned no header lines for reportid: 294285188; No thread was identified as the cause of the crash; No signature could be created because we do not know which thread crashed; /data/socorro/stackwalk/bin/stackwalk.sh returned no frame lines for reportid: 294285188; /data/socorro/stackwalk/bin/stackwalk.sh failed with return code 1 when processing dump 57e6fa0c-2351-4d8a-9dc6-7a9382110914
EMCheckCompatibility True
Winsock LSP MSAFD Tcpip [TCP/IP] : 2 : 1 : MSAFD Tcpip [UDP/IP] : 2 : 2 : %SystemRoot%\system32\mswsock.dll MSAFD Tcpip [RAW/IP] : 2 : 3 : MSAFD Tcpip [TCP/IPv6] : 2 : 1 : %SystemRoot%\system32\mswsock.dll MSAFD Tcpip [UDP/IPv6] : 2 : 2 : MSAFD Tcpip [RAW/IPv6] : 2 : 3 : %SystemRoot%\system32\mswsock.dll RSVP TCPv6 Service Provider : 2 : 1 : RSVP TCP Service Provider : 2 : 1 : %SystemRoot%\system32\mswsock.dll RSVP UDPv6 Service Provider : 2 : 2 : RSVP UDP Service Provider : 2 : 2 : %SystemRoot%\system32\mswsock.dll MSAFD NetBIOS [\Device\NetBT_Tcpip_{C4E37B58-9917-41C9-A7EC-C025783EBB50}] SEQPACKET 1 : 2 : 5 : MSAFD NetBIOS [\Device\NetBT_Tcpip_{C4E37B58-9917-41C9-A7EC-C025783EBB50}] DATAGRAM 1 : 2 : 2 : %SystemRoot%\system32\mswsock.dll MSAFD NetBIOS [\Device\NetBT_Tcpip_{4C47A21B-2676-45E4-92DC-475A5553D437}] SEQPACKET 6 : 2 : 5 : MSAFD NetBIOS [\Device\NetBT_Tcpip_{4C47A21B-2676-45E4-92DC-475A5553D437}] DATAGRAM 6 : 2 : 2 : %SystemRoot%\system32\mswsock.dll MSAFD NetBIOS [\Device\NetBT_Tcpip6_{C4C2C9D4-C5C7-4A9E-8728-BD5CE1DE2E6D}] SEQPACKET 0 : 2 : 5 : MSAFD NetBIOS [\Device\NetBT_Tcpip6_{C4C2C9D4-C5C7-4A9E-8728-BD5CE1DE2E6D}] DATAGRAM 0 : 2 : 2 : %SystemRoot%\system32\mswsock.dll MSAFD NetBIOS [\Device\NetBT_Tcpip6_{D35EEF5D-AAD2-4097-9C25-CBD2D8D7D2FE}] SEQPACKET 5 : 2 : 5 : MSAFD NetBIOS [\Device\NetBT_Tcpip6_{D35EEF5D-AAD2-4097-9C25-CBD2D8D7D2FE}] DATAGRAM 5 : 2 : 2 : %SystemRoot%\system32\mswsock.dll MSAFD NetBIOS [\Device\NetBT_Tcpip6_{9CF5C47B-321A-49B9-BF9E-A154E39E294F}] SEQPACKET 4 : 2 : 5 : MSAFD NetBIOS [\Device\NetBT_Tcpip6_{9CF5C47B-321A-49B9-BF9E-A154E39E294F}] DATAGRAM 4 : 2 : 2 : %SystemRoot%\system32\mswsock.dll MSAFD NetBIOS [\Device\NetBT_Tcpip6_{C4E37B58-9917-41C9-A7EC-C025783EBB50}] SEQPACKET 2 : 2 : 5 : MSAFD NetBIOS [\Device\NetBT_Tcpip6_{C4E37B58-9917-41C9-A7EC-C025783EBB50}] DATAGRAM 2 : 2 : 2 : %SystemRoot%\system32\mswsock.dll MSAFD NetBIOS [\Device\NetBT_Tcpip6_{4C47A21B-2676-45E4-92DC-475A5553D437}] SEQPACKET 7 : 2 : 5 : MSAFD NetBIOS [\Device\NetBT_Tcpip6_{4C47A21B-2676-45E4-92DC-475A5553D437}] DATAGRAM 7 : 2 : 2 : %SystemRoot%\system32\mswsock.dll
Adapter Vendor ID
Adapter Device ID
Bugzilla - Report this Crash
Mozilla Crash Reports - Powered by Socorro
Server Status
Project Info
Source Code
Breakpad Wiki
Privacy Policy
Log In
[This site is Safe.] [TrafficLight - Powered by BitDefender] [Shorten this URL (https://crash-stats.mozilla.com/report/index/57e6fa0c-2351-4d8a-9dc6-7a9382110914)] [Share TrafficLight with your friends] [Share your opinion about TrafficLight with BitDefender] [Settings] [Turn TrafficLight on or off]
[Click it to show/hide the TrafficLight interface]

Answer 1

If the phone does not work if you set it up as new device, without using any backup afterwards, you should get it checked by visiting an Authorized Apple Service Provider or Apple Store next to your place, or call Apple Support, they even can test your device online.
Use iTunes to restore your iOS device to factory settings - Apple Support
iPhone - Contact Support - Apple Support