Skip to main content

Fixed windows 7 MBR

This command saved my time. Its a life saver sometime.



  1. Boot with Windows 7 DVD/USB.
  2. When you see the Install Now, Look at the bottom of the page, you can see REPAIR YOUR COMPUTER, just click it.
  3. Windows will try to repair it self, That would be START RECOVERY OPTION. That couldn't fixed it. It would show you other option like SYSTEM IMAGE RECOVERY, just cancel it.
  4. Then you can see SYSTEM RECOVERY OPTION, just select COMMAND PROPMT on just enter this command.
    • bootrec.exe /FixMbr >>>This will show you successful Message, you would Please to see that. If that couldn't fixed the problem. There is another command. 
    • bootrec.exe /FixBoot>>>
    • Reboot your PC >> Now you are happy to see your old DESKTOP,



Do you ever wounder why hiberfile.sys file exist? 


If so then don't be, hiberfile is exist when you hibernate your PC to boot fast. This is a snap shot of your current running apps, and write that all information into your hard disk. The file is equal to the size of your actual RAM(physical RAM). If you never use hibernate you can delete this file.

Comments

Popular posts from this blog

MongoDB Failed to start lsb an object/document-oriented database

After long gap I'm going to post new blog. Due to the work load and research I have little time.  MongoDB could not started after installation of 3.6 version, However downgrade to the 3.4, still the Mongodb couldn't start and show below error message. Search don't help to resolved the issue. After so much hit and trail nothing work. One Chinese forum posted this command and its works for me.  cd /var/lib sudo rm -rf ./mongodb sudo mkdir mongodb sudo chown -R mongodb mongodb/ sudo serivce mongodb restart

Cisco ASA in GNS3

Here is another tutorial running Cisco ASAv on GNS3 using Qemu. For Configure GNS3 In My case I have used ASAv952-204.qcow2 Go  to the GNS3>Edit>Preferences>QEMU>Qemu VMs>New Follow on screen procedure.  Don't forget to enable kvm and memory allocation.  Now you can see I can run ASAv 9.5.2 Blank Password.

IOS XR GNS3 QEMU

This time lets have tutorial on Cisco XR 9k series router image running on the GNS3. Please don't ask for the XR image. Your are smart enough to get it. My system configuration: Ubuntu 16.04 GNS3 1.4 RAM 8Gig i7 processor Used XR Image iosxrv-k9-demo-6.0.1.qcow2 This image is VIRL extracted image. You need to convert this image into QEMU image, follow this link I strongly recommend you to run it on the Linux system. Now you have converted image, then go to the GNS3>Edit>Preferences>QEMU>Qemu VMs>New then follow the onscreen procedure. Setting for QEMU XR Image. RAM:- 4Gig CPU:- 1 Adapters at lest 4.  -enable-kvm Here you can see I can run the XR on my system. Interface is up and system is already booted.  I have run 3 XR router  here is my system RAM CPU usages. RP/0/0/CPU0:XR3(config)#int gi0/0/0/0 RP/0/0/CPU0:XR3(config-if)#ip add 192.168.13.2 255.255.255.252 RP/0/0/CPU0:XR3(config-if)#co