1. Go to Start and click Run, then type regedit.
2. Go to: [HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionInternet SettingsUser AgentPost Platform]
3. Right click on Post Platform > New > String Value.
4. Keep “Alexa Toolbar” as a name for the string. Don’t do anything else, or else it won’t work.

For Firefox.

Start using Mozilla Firefox with extension : – User Agent switcher

OR

Download and install it from : https://addons.mozilla.org/firefox/59/

Code:

1. Now open Firefox, go to Tools > User Agent Switcher > Options > Options
2. In the new opened window, click on User Agents
3. In the next window click on Add
4. In the next window type information as follows :

Quote:
Description : – MEGAUPLOAD
User Agent : -
+ Description: MEGAUPLOAD
+ User Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; Alexa Toolbar)

* Then Click on OK, again click on OK.

Once you have done the above. open Firefox again

1. Go to Tools > User Agent Switcher > click on MEGAUPLOAD
2. Now you can enter a downlaod link in the address bar & hurray no SLOTS issue!!

OR

Go to address bar and type: about:config 
Search for general.useragent.extra.firefox
Double click on it
Change the default text with this: Firefox/2.0.0.4 MEGAUPLOAD 1.0
(or simply the version number under Help–>About)
Start Downloading without any Toolbar
Note: Repeat the Steps Over and Over Again everytime u visit a Link
Categories: