It seems your registry key HKEY_CLASSES is corrupt. Try
editing the following keys so they appear similar as I
appended here (to do so just copy it to a .reg file -
DON`T FORGET TO BACKUP YOUR .URL AND INTERNETSHORTCUT
KEYS BEFORE YOU MERGE THE CODE BELOW!!):
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\.url]
@="InternetShortcut"
[HKEY_CLASSES_ROOT\.url\PersistentHandler]
@="{5e941d80-bf96-11cd-b579-08002b30bfeb}"
[HKEY_CLASSES_ROOT\.url\ShellEx]
[HKEY_CLASSES_ROOT\.url\ShellEx\{000214EE-0000-0000-C000-
000000000046}]
@="{FBF23B40-E3F0-101B-8488-00AA003E56F8}"
[HKEY_CLASSES_ROOT\.url\ShellEx\{000214F9-0000-0000-C000-
000000000046}]
@="{FBF23B40-E3F0-101B-8488-00AA003E56F8}"
[HKEY_CLASSES_ROOT\.url\ShellEx\{00021500-0000-0000-C000-
000000000046}]
@="{FBF23B40-E3F0-101B-8488-00AA003E56F8}"
[HKEY_CLASSES_ROOT\.url\ShellEx\{CABB0DA0-DA57-11CF-9974-
0020AFD79762}]
@="{FBF23B40-E3F0-101B-8488-00AA003E56F8}"
[HKEY_CLASSES_ROOT\.url\ShellEx\{FBF23B80-E3F0-101B-8488-
00AA003E56F8}]
@="{FBF23B40-E3F0-101B-8488-00AA003E56F8}"
[HKEY_CLASSES_ROOT\InternetShortcut]
"EditFlags"=dword:00000002
;@="Atalho da Internet"
"IsShortcut"=""
"NeverShowExt"=""
[HKEY_CLASSES_ROOT\InternetShortcut\CLSID]
@="{FBF23B40-E3F0-101B-8488-00AA003E56F8}"
[HKEY_CLASSES_ROOT\InternetShortcut\DefaultIcon]
@=hex
(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,
6f,00,74,00,25,\
00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5
c,00,75,00,72,00,\
6c,00,2e,00,64,00,6c,00,6c,00,2c,00,30,00,00,00
[HKEY_CLASSES_ROOT\InternetShortcut\shell]
[HKEY_CLASSES_ROOT\InternetShortcut\shell\open]
"CLSID"="{FBF23B40-E3F0-101B-8488-00AA003E56F8}"
"LegacyDisable"=""
[HKEY_CLASSES_ROOT\InternetShortcut\shell\open\command]
@="rundll32.exe shdocvw.dll,OpenURL %l"
[HKEY_CLASSES_ROOT\InternetShortcut\shell\print]
[HKEY_CLASSES_ROOT\InternetShortcut\shell\print\command]
@=hex
(2):72,00,75,00,6e,00,64,00,6c,00,6c,00,33,00,32,00,2e,00,
65,00,78,00,65,\
00,20,00,25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6
f,00,6f,00,74,00,\
25,00,5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,0
0,5c,00,6d,00,73,\
00,68,00,74,00,6d,00,6c,00,2e,00,64,00,6c,00,6c,00,2c,00,5
0,00,72,00,69,00,\
6e,00,74,00,48,00,54,00,4d,00,4c,00,20,00,22,00,25,00,31,0
0,22,00,00,00
[HKEY_CLASSES_ROOT\InternetShortcut\shell\printto]
[HKEY_CLASSES_ROOT\InternetShortcut\shell\printto\command]
@=hex
(2):72,00,75,00,6e,00,64,00,6c,00,6c,00,33,00,32,00,2e,00,
65,00,78,00,65,\
00,20,00,25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6
f,00,6f,00,74,00,\
25,00,5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,0
0,5c,00,6d,00,73,\
00,68,00,74,00,6d,00,6c,00,2e,00,64,00,6c,00,6c,00,2c,00,5
0,00,72,00,69,00,\
6e,00,74,00,48,00,54,00,4d,00,4c,00,20,00,22,00,25,00,31,0
0,22,00,20,00,22,\
00,25,00,32,00,22,00,20,00,22,00,25,00,33,00,22,00,20,00,2
2,00,25,00,34,00,\
22,00,00,00
[HKEY_CLASSES_ROOT\InternetShortcut\shellex]
[HKEY_CLASSES_ROOT\InternetShortcut\shellex\ContextMenuHan
dlers]
[HKEY_CLASSES_ROOT\InternetShortcut\shellex\ContextMenuHan
dlers\{FBF23B40-E3F0-101B-8488-00AA003E56F8}]
@=""
[HKEY_CLASSES_ROOT\InternetShortcut\shellex\IconHandler]
@="{FBF23B40-E3F0-101B-8488-00AA003E56F8}"
[HKEY_CLASSES_ROOT\InternetShortcut\shellex\PropertyHandle
r]
@="{FBF23B40-E3F0-101B-8488-00AA003E56F8}"
[HKEY_CLASSES_ROOT\InternetShortcut\shellex\PropertySheetH
andlers]
[HKEY_CLASSES_ROOT\InternetShortcut\shellex\PropertySheetH
andlers\{FBF23B40-E3F0-101B-8488-00AA003E56F8}]
@=""