The difficult I do immediately, the impossible takes a little bit longer.
Command Line Switches...
Customize the Quick Access Toolbar   (Access 2007 and higher)
General
You can use command line switches as a Shortcut or type it in to Start > Run. Your path to Access may vary depending on your Windows version and your Office version, i.e.

Windows XP...
"C:/Program Files/Microsoft Office/Office14/msaccess.exe"

Windows 7 64 bit...
"C:/Program Files (x86)/Microsoft Office/Office14/msaccess.exe"

Office folders, i.e.
Office 2003 - Office11
Office 2007 - Office 12
Office 2010 - Office14
Office 2013 Desktop - Office15
Office 2013 Click-to-Run - C:/Program Files (x86)/Microsoft Office 15/root/office15 or C:/Program Files/Microsoft Office 15/root/office15

Decompile:
"C:/Program Files (x86)/Microsoft Office/Office14/msaccess.exe" " YourDriveLetter:/PathToYourDatabase/YourDatabaseName.accdb" /decompile

Running a database in run-time mode:
"C:/Program Files/Microsoft Office/Office/msaccess.exe" /runtime "YourDriveLetter:/PathToYourDatabase/YourDatabaseName.mdb or .accdb"

Start Access without displaying the startup dialog box (the second dialog you see when you start Access):
"C:/Program Files/Microsoft Office/Office/msaccess.exe" "YourDriveLetter:/PathToYourDatabase/YourDatabase.mdb" /nostartup

Compacting a database:
"C:/Program Files (x86)/Microsoft Office/Office14/msaccess.exe" "YourDriveLetter:/PathToYourDatabase/YourDatabase.accdb" /compact

Repairing a database:
"C:/Program Files (x86)/Microsoft Office/Office14/msaccess.exe" "YourDriveLetter:/PathToYourDatabase/YourDatabase.accdb" /repair

Running a database for exclusive access:
"C:/Program Files (x86)/Microsoft Office/Office14/msaccess.exe" "YourDriveLetter:/PathToYourDatabase/YourDatabase.accdb" /excl

Running a database for read only:
"C:/Program Files (x86)/Microsoft Office/Office14/msaccess.exe" "YourDriveLetter:/PathToYourDatabase/YourDatabase.mdb" /ro
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