Virus preventing login?

atomicpanda

New member
Local time
2:10 PM
Messages
18
It seems like a virus is preventing me from logging on to my computer. The computer starts just fine but upon turning on, the screen is just blank. I cannot access safe mode either. Just before I discovered this problem I had done a partial scan of my computer with MalwareBytes and removed the viruses I found. Upon this, I was asked to restart the computer. Please help! Thank you.
 

My Computer

OS
Windows 7 Home Premium 64 bit
You might have to boot from your operating system disk and run a repair. The virus could have affected the mbr.
 

My Computer

Computer Manufacturer/Model Number
Dell and Custom
OS
Systems 1 and 2: Windows 7 Enterprise x64, Win 8 Developer
CPU
System 1: i7 [email protected], System 2: AMD FX-4100 Zambezi 3.6G
Motherboard
System 1:Dell 06NWYK System 2: ASUS M5A97 AM3+
Memory
System 1: 8GB System 2: 8GB
Graphics Card(s)
System 1: ATI FirePro V4800 System 2: Radeon HD 6850
Sound Card
System 1: onboard System 2: onboard
Monitor(s) Displays
System1: Viewsonic HDMI 24"
Screen Resolution
System 1: 1920x1080 System 2: 1920x1080
Hard Drives
System 1: Mirrored .5B drives System 2: Seagate Barracuda ST1000DM003 1TB 7200 RPM 64MB Cache SATA 6.0Gb/s
Case
System 1: Dell System 2: Cooler Master
Internet Speed
10 MBPS
It seems like a virus is preventing me from logging on to my computer. The computer starts just fine but upon turning on, the screen is just blank. I cannot access safe mode either. Just before I discovered this problem I had done a partial scan of my computer with MalwareBytes and removed the viruses I found. Upon this, I was asked to restart the computer. Please help! Thank you.

Welcome to Sevenforums.

Please download, read and follow these tutorials.
System Recovery Options
Startup Repair
 

My Computer

Computer Manufacturer/Model Number
Toshiba Satellite S875D-S7239 laptop
OS
MS Windows 7 Ultimate SP1 64-bit
CPU
AMD A10-4600M
Motherboard
AMD Pumori (Socket FT1)
Memory
6.00 GB Dual-Channel DDR3 @ 798MHz (11-11-12-28)
Graphics Card(s)
AMD Radeon HD 7660G
Sound Card
High Definition Audio Device
Monitor(s) Displays
Generic PnP Monitor (1600x900@60Hz)
Screen Resolution
1600x900@60Hz
Hard Drives
SSD 119GB Corsair CSSD-V128GB2 ATA Device
Keyboard
Standard PS/2 Keyboard
Mouse
HP Wireless Optical Mobile Mouse Model FHA-3410
Internet Speed
What the local pub, local coffee shop offers.
Other Info
Optical Drive:MATSHITA BD-CMB UJ160B ATA Device


Also have an Asus ha1002xp netbook with Win 7 Ultimate installed.
It seems like a virus is preventing me from logging on to my computer. The computer starts just fine but upon turning on, the screen is just blank. I cannot access safe mode either. Just before I discovered this problem I had done a partial scan of my computer with MalwareBytes and removed the viruses I found. Upon this, I was asked to restart the computer. Please help! Thank you.

Welcome to Sevenforums.

Please download, read and follow these tutorials.
System Recovery Options
Startup Repair
I followed both tutorials and Startup Repair claimed that nothing was wrong. I restarted the computer and it still will not login. Any other ideas? Thanks.
 

My Computer

OS
Windows 7 Home Premium 64 bit
Run a bootable AV to see if it finds anything, which will tell you if this is the prob: FREE Bootable AntiVirus Rescue CDs Download List

Make sure Win7 partition is marked Active before running Startup Repair up to 3 separate times with reboots.
http://www.sevenforums.com/tutorials/71432-partition-mark-active.html
http://www.sevenforums.com/tutorials/105541-startup-repair-run-3-separate-times.html

In the Mark Partition Active tutorial, you can Select Partition on the 100mb and Win7 partitions, then type Detail Partition to see which is now marked Active.

You can also copy out your files using the Repair CD: http://www.sevenforums.com/tutorials/93347-copy-paste-windows-recovery-console.html
 
Flush your DNS cache and restore MS's original Hosts file

Copy and paste these lines in Note pad.
@Echo on
pushd\windows\system32\drivers\etc
attrib -h -s -r hosts
echo 127.0.0.1 localhost>HOSTS
attrib +r +h +s hosts
popd
ipconfig /release
ipconfig /renew
ipconfig /flushdns
netsh winsock reset all
netsh int ip reset all
shutdown -r -t 1
del %0

Save as flush.bat to your desktop.

Right click and run as Administrator, your computer will reboot itself.

If that doesn't work, then download one of these anti-virus rescue disks ISO, using a clean computer
13 Antivirus Rescue CDs Software Compared in Search For the Best Rescue Disk | Raymond.CC Blog
Burn the ISO (at a slow speed) to CD using The Official ImgBurn Website
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Bruce ... somewhere in his 40's
OS
Windows 7 Ultimate 32bit SP1
CPU
Intel(R) Core(TM)2 Quad CPU @ 2.40GHz, 2400 MHz
Motherboard
INTEL/D975XBX2
Memory
4 GB
Graphics Card(s)
ATI Radeon HD 2600 Pro
Monitor(s) Displays
Samsung SyncMaster 914v
Screen Resolution
1280 x 1024
Hard Drives
2/500GB each ... ST3500630AS ATA Device.
One is not connected
PSU
Rocketfish 700 W
Case
G.Skill Gigabyte Chassis
Keyboard
Standard PS/2 Keyboard
Mouse
Microsoft PS/2 Mouse
Internet Speed
DSL
Antivirus
Avira Internet Security
Browser
IE 11
Other Info
ATI HDMI Audio
Run a bootable AV to see if it finds anything, which will tell you if this is the prob: FREE Bootable AntiVirus Rescue CDs Download List

Make sure Win7 partition is marked Active before running Startup Repair up to 3 separate times with reboots.
http://www.sevenforums.com/tutorials/71432-partition-mark-active.html
http://www.sevenforums.com/tutorials/105541-startup-repair-run-3-separate-times.html

In the Mark Partition Active tutorial, you can Select Partition on the 100mb and Win7 partitions, then type Detail Partition to see which is now marked Active.

You can also copy out your files using the Repair CD: http://www.sevenforums.com/tutorials/93347-copy-paste-windows-recovery-console.html
Do I save the bootable AV to a CD or flashdrive?
 

My Computer

OS
Windows 7 Home Premium 64 bit
You have to download the ISO and make a Bootable CD ... look at my post above
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Bruce ... somewhere in his 40's
OS
Windows 7 Ultimate 32bit SP1
CPU
Intel(R) Core(TM)2 Quad CPU @ 2.40GHz, 2400 MHz
Motherboard
INTEL/D975XBX2
Memory
4 GB
Graphics Card(s)
ATI Radeon HD 2600 Pro
Monitor(s) Displays
Samsung SyncMaster 914v
Screen Resolution
1280 x 1024
Hard Drives
2/500GB each ... ST3500630AS ATA Device.
One is not connected
PSU
Rocketfish 700 W
Case
G.Skill Gigabyte Chassis
Keyboard
Standard PS/2 Keyboard
Mouse
Microsoft PS/2 Mouse
Internet Speed
DSL
Antivirus
Avira Internet Security
Browser
IE 11
Other Info
ATI HDMI Audio

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Bruce ... somewhere in his 40's
OS
Windows 7 Ultimate 32bit SP1
CPU
Intel(R) Core(TM)2 Quad CPU @ 2.40GHz, 2400 MHz
Motherboard
INTEL/D975XBX2
Memory
4 GB
Graphics Card(s)
ATI Radeon HD 2600 Pro
Monitor(s) Displays
Samsung SyncMaster 914v
Screen Resolution
1280 x 1024
Hard Drives
2/500GB each ... ST3500630AS ATA Device.
One is not connected
PSU
Rocketfish 700 W
Case
G.Skill Gigabyte Chassis
Keyboard
Standard PS/2 Keyboard
Mouse
Microsoft PS/2 Mouse
Internet Speed
DSL
Antivirus
Avira Internet Security
Browser
IE 11
Other Info
ATI HDMI Audio

My Computer

Computer Manufacturer/Model Number
Dell and Custom
OS
Systems 1 and 2: Windows 7 Enterprise x64, Win 8 Developer
CPU
System 1: i7 [email protected], System 2: AMD FX-4100 Zambezi 3.6G
Motherboard
System 1:Dell 06NWYK System 2: ASUS M5A97 AM3+
Memory
System 1: 8GB System 2: 8GB
Graphics Card(s)
System 1: ATI FirePro V4800 System 2: Radeon HD 6850
Sound Card
System 1: onboard System 2: onboard
Monitor(s) Displays
System1: Viewsonic HDMI 24"
Screen Resolution
System 1: 1920x1080 System 2: 1920x1080
Hard Drives
System 1: Mirrored .5B drives System 2: Seagate Barracuda ST1000DM003 1TB 7200 RPM 64MB Cache SATA 6.0Gb/s
Case
System 1: Dell System 2: Cooler Master
Internet Speed
10 MBPS
You have to download the ISO and make a Bootable CD ... look at my post above
I successfully installed both ImgBurn as well as QuickHeal. Can you help me out with writing the CD? I'm a bit perplexed. Thanks.
 

My Computer

OS
Windows 7 Home Premium 64 bit
Use it, that is, insert into your cd/dvd reader and then boot up to cd/dvd
 

My Computer

Computer Manufacturer/Model Number
Toshiba Satellite S875D-S7239 laptop
OS
MS Windows 7 Ultimate SP1 64-bit
CPU
AMD A10-4600M
Motherboard
AMD Pumori (Socket FT1)
Memory
6.00 GB Dual-Channel DDR3 @ 798MHz (11-11-12-28)
Graphics Card(s)
AMD Radeon HD 7660G
Sound Card
High Definition Audio Device
Monitor(s) Displays
Generic PnP Monitor (1600x900@60Hz)
Screen Resolution
1600x900@60Hz
Hard Drives
SSD 119GB Corsair CSSD-V128GB2 ATA Device
Keyboard
Standard PS/2 Keyboard
Mouse
HP Wireless Optical Mobile Mouse Model FHA-3410
Internet Speed
What the local pub, local coffee shop offers.
Other Info
Optical Drive:MATSHITA BD-CMB UJ160B ATA Device


Also have an Asus ha1002xp netbook with Win 7 Ultimate installed.
Well you virtual genius. Have you ever booted up a computer?

Have you ever put a cd into a reader.

Just do it.

If it doesn't work you let us know.
 

My Computer

Computer Manufacturer/Model Number
Toshiba Satellite S875D-S7239 laptop
OS
MS Windows 7 Ultimate SP1 64-bit
CPU
AMD A10-4600M
Motherboard
AMD Pumori (Socket FT1)
Memory
6.00 GB Dual-Channel DDR3 @ 798MHz (11-11-12-28)
Graphics Card(s)
AMD Radeon HD 7660G
Sound Card
High Definition Audio Device
Monitor(s) Displays
Generic PnP Monitor (1600x900@60Hz)
Screen Resolution
1600x900@60Hz
Hard Drives
SSD 119GB Corsair CSSD-V128GB2 ATA Device
Keyboard
Standard PS/2 Keyboard
Mouse
HP Wireless Optical Mobile Mouse Model FHA-3410
Internet Speed
What the local pub, local coffee shop offers.
Other Info
Optical Drive:MATSHITA BD-CMB UJ160B ATA Device


Also have an Asus ha1002xp netbook with Win 7 Ultimate installed.
Well you virtual genius. Have you ever booted up a computer?

Have you ever put a cd into a reader.

Just do it.

If it doesn't work you let us know.
I know I probably sound like an idiot. Sorry. I'm really not, I've just never done anything like this before really.

I put it in right after I made it and it didn't work, that's why I was confused.
 

My Computer

OS
Windows 7 Home Premium 64 bit
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