Provides Professional Knowledge about Password/Data Recovery and Product Key

How to Increase File Compression Ratio in WinRAR

Probably you have met these questions, or maybe you have encountered one of them. Or you are facing such problems now. How to change archive compression ratio? How to set compression ratio for files being compressed? Why the compression ratio is different for different files? What are the tips to increase compression ratio in WinRAR? […]

How to Create SFX Archive with WinRAR and 7-Zip

Self-extracting is one of compressed files. It doesn’t need any other compression software to extract archive, but just double-click the SFX archive executable file and it will be extracted automatically. At most of time, probably we don’t compress files or folder with this format. But undoubtedly, it is convenient for people to use, no matter […]

How to Repair RAR/ZIP Files after Archive Corrupt or Damage

How to repair corrupted archive RAR or ZIP file? We know that file corrupt is one of reasons that lead to archive decompression failure. The other reason is wrong password. If it is just because of password wrong, extract archive again with right password is OK. Even though you have no RAR or ZIP password, […]

How to Convert RAR Archive to ZIP Format in WinRAR

When you find the archive format is not right, you can recompress it with archive format you like, or directly convert archive format in WinRAR. For example, if your archive is RAR format, but you want it to be ZIP format, then you can follow the steps below to convert RAR archive to ZIP format […]

How to Remove Password from ZIP File with ZIP File Password Remover

If forgot zip password to open, unlock or extract encrypted zip file just after zipping the file and setting password to protect it, whether you want to directly remove password from zip file? But generally it is not possible. Even though you can do that, probably zip file would be cracked. Do you want your […]

How to Set, Manage or Remove User-Level Security from MDB File in Access 2010

Once user-level security referred, we should know it is available only in *.mdb file, which is created usually by Access 2000/2003. However, the popular Access version most of us use now is Access 2007, 2010 or 2013. All of them create *.accdb file, so whether user-level security could be managed for MDB database when it […]

How to Backup Access Database and Restore Data or Objects

In order to protect Access data, not only encrypt access database, backup Access database also becomes important for Microsoft Access users. So that when data or objects in access database are changed or lost, corrupted or missing, or database design is changed, they can be restored completely. See how to backup and restore access database? […]

How to Set Security Level in MS Access 2010 with Security Features

Not like Microsoft Word, Excel, PowerPoint and Outlook protection, Access database security is more complex, because Access database is a set of objects – tables, forms, queries, macros, reports, and so on – that often depend on each other to function. Referring to Access database protection, probably you have heard user-level security. But unfortunately it […]

How to Open and Edit MDB File without Microsoft Access

If there isn’t any accident, MDB file should be opened and edited in Microsoft Access. However, you cannot make sure Microsoft Access has been installed on your computer, when you get a MDB file or ACCDB file from others. So it would be important now to look for another way to open and edit MDB […]

MDB/ACCDB Password Recovery after Password Forgot or Lost

When you forgot MDB password, or lost ACCDB password, what do you think for MDB/ACCDB password recovery? As Access database file, MDB or ACCDB saves important things you created in Microsoft Access. If you cannot recover Access database password for MDB or ACCDB, or find out lost or forgotten password for database, it will be […]

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