ফ্রি আপগ্রেড করে নিন উইনন্ডোজ ১০

যে সব ইউজার উইনন্ডোজ (৭,৮,৮.১) এর রেজিষ্টার্ট বা অরিজিনাল ভার্সন ইউজ করে থাকেন তারা সহজে নিম্নের লিংক থেকে উইনন্ডোজ ১০ এর ফ্রি ভার্সন আপগ্রেড করে নিতে পারেন। ৩২বিট ও ৬৪বিট ভার্সন উভয়ই দেয়া আছে।
ডাউনলোড লিংক 

How To Remove Printer Driver Icon 'From Device & Printer'

I have found the solution to this problem. To do follow step-by-step below

1. CLick Start > Run > Services.msc
2. Locate the Print Spooler service, and right-click > Properties > stop service.
3. Open My Computer and browse to c:\Windows\System32\spool\Printers
(you will need to say "oK" to get access to the folder).
4. DELETE the contents of that folder.
5. Restart the Print Spooler service.
6.Go back into the Device & Printer and try removing printers again.

how to change your Yahoo E-mail account. password

To change your password, you need to be logged in with the ID that you want to change.

From any Yahoo! site, click on your username in the upper-right (or upper-left) corner.















From the pull-down menu select Account Info. (You will be asked to sign in again before you can access your "Account Info" page.)

 Put in your password again and click sing in

Click Change your password. (You will have less account security issues if you select a "Strong password." If you'd like more information on this, we have an article entitled "Tips for creating a secure, strong password." )

 Follow the instructions to enter your current and new password.
Click Save. You have successfully changed your password!

Increase Your Internet Speed Extra 20%

Windows uses  only 20% internet speed by default. Microsoft reserve 20% internet speed with their own purpose like windows update n driver updates etc. So if you want you can increase your internet speed 100%,  To do that follow these step below 

Method-1

1) Start > RUN > Type   gpedit.msc > Hit Enter

 2) Then go to  Computer Configuration > Administrative Temples > Network > QOS Packet Scheduler > Limit Reservable Bandwidth  Then double click Limit Reservable Bandwidth 

3) Select 'Enable'  and put '0' in the box 'Bandwidth Limit (%) then 'ok' to exit

Method-2

1) Start > RUN> Type  NCPA.CPL > Hit enter

2) Select  your Internet Connection  'Local Area Connection' or 'WiFi Network Connection' (Which is your Internet connection) and Right click to 'Properties'

3) Then duble click to Internet Protocol Version 4 (TCP/IPv 4) > Select 'Use the following DNS server' Server Addresses' >  and put the GOOGLE DNS 8.8.8.8 (Primary dns server) 8.8.4.4 (Secondary dns server) then OK to exit

Now enjoy your speedy internet.

To Stop ''Window has recovered from an unexpected Shutdown'' & Auto Restart

If you want to stop the unexpected Shutdown and Restart for this message ''Window has recovered from an unexpected Shutdown''. To do follow this Instruction given below

Right click to  ''Computer'' Icon on desktop > Properties > System protection > Advance > setting  then 'uncheck' the box ''Automatically restart'' > then 'Ok' to exit.

Android Important Sequrity Codes

     Here is Some Important Security Codes  For Android 
     Mobile.....

1. Show the IMEI Number                     *#06#            
2. Factory Reset Code ( Delete all Data )  *2767*3855#
3. Information about Phone And Battery   *#*#4636#*#*
4. Backup all Media  Files *#*#273282*255*663282*#*#*
5. Service test Mode Code    *#*#197328640#*#*  
6. FTA software Version      *#*#1111#*#*       
7. PDA and Firmware Version     *#*#1234#*#*   
8. Wireless LAN test Code          *#*#232339#*#*  
9. Back-light and Vibration test Code       *#*#0842#*#*    
10. Software and Hardware Information    *#12580*369#  
11. Touch Screen test Code          *#*#2664#*#* 
12. System Dump Mode               *#9900#   
13.  Diagnostic configuration        *#9090# 
14. Camera Information               *#*#34971539#*#*
15. USB Log-in Control                *#872564# –   
16. HSPDA and HSUOA Control Menu      *#301279#  
17. Phone Lock Status                 *#7465625#
18. Factory restoring settings       *#*#7780#*#*
19. Factory Format system(Internal&extranal Data)*2767*3855# 
20. File Copy Screen          *#*#273283*255*663282*#*#* 
21. Service Mode Code       *#*#197328640#*#* 
22. End/Power Button Become Direct Power Off  *#*#7594#*#* 
23. G Talk Monitor Code               *#*#8255#*#*  
24. Camera Info                           *#*#34971539#*#* 
25.                                              *#*#232339#*#* 
26. W-Lan test Codes                    *#*#526#*#*
27.                                              *#*#528#*#*
28. Wifi Mac Address                   *#*#232338#*#*
29. GPS Code Test                       *#*#1472365#*#*  
30. Another GPS test code            *#*#1575#*#* 
31. Bluetooth Test Code                *#*#232331#*#* 
32. Bluetooth Device Information  *#*#232337#*#  
33. Proximity Sensor Test             *#*#0588#*#*
34. LCD Test                               *#*#0*#*#*
35. Touch Screen Test Code          #*#2664#*#* 
36. Touch Screen Version              *#*#2663#*#*
37. Pocket loop Back                    *#*#0283#*#* 
38. Melody Test                           *#*#0673#*#*   
39. Melody Test                          *#*#0289#*#*   
40. Ram Version Test                    *#*#3264#*#*  

Understanding the file Types for Mobile Phones ( .sis .sisx .jar .jad .cab .apk .ipa )

Symbian:

.SIS and .SISX -  are the file formats for Symbian's installation packages. SIS for the old phones (like S60 2nd edition), SISX for the new ones (since S60 3rd Edition). Symbian S60 Models are such as….

1st Edition:  Nokia 3600 Nokia 3620 Nokia 3650 Nokia 3660

2nd Edition: Nokia 3230 Nokia 6260 Nokia 6620 Nokia 6670 Nokia 7610 Nokia 6630   Nokia 6680  Nokia 6681  Nokia 6682 Nokia N70 Nokia N72 Nokia N90

3rd Edition: Nokia 5700 XpressMusic  Nokia 6110 Navigator   Nokia 6120 Classic   Nokia 6121 Classic   Nokia 6124 classic  Nokia 6290  Nokia E51  Nokia E63  Nokia E66  Nokia E71  Nokia E90 Communicator  Nokia N76  Nokia N81  Nokia N81 8GB  Nokia N82  Nokia N95 Nokia N95 8GB  Nokia 5630 XpressMusic Nokia 5730 XpressMusic Nokia 6210 Navigator Nokia 6220 classic Nokia 6650 fold Nokia 6710 Navigator Nokia 6720 classic Nokia 6730 classic Nokia 6760 slide Nokia 6788 Nokia 6788i Nokia 6790 slide Nokia 6790 SurgeNokia C5-00 Nokia C5-00 5MP Nokia C5-01 Nokia E5-00 Nokia E52 Nokia E55 Nokia E71x Nokia E72 Nokia E73 Mode Nokia E75 Nokia N78 Nokia N79 Nokia N85 Nokia N86 8MP Nokia N96 Nokia X5-00 Nokia X5-01

Windows: 
.cab - It is a compressed format developed by Microsoft, mostly for 'Windows Mobile' Smartphone platform. The implementation of this CAB file can put your downloaded application into use.

Android: 
.apk - Android application package (APK) is associated with the Google Android all smartphone operating system for portable devices 

iOS: 
.ipa -  An .ipa file is an iOS application archive file which stores an iOS app.

JAVA: 
.JAR / .JAD are packages containing Java applications. Nokia's Series 40 phones support them but also all the Symbina smartpones support Java too. Android is kind of Java but they do not support JAR/JAD and neither does iPhone. Symbina S40 series models Such as....

Nokia Asha mobile phones 200/201/210/302/306/305/308/310/311/303 /311 and Nokia 7110