[Windows Mobile Themes] billyJ:
here is a reg file for all programs icon, but it is done for polish shortcuts, you will have to make some changes to it

REGEDIT4

[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Interactive.lnk]
"Icon"="\\Windows\\HTC_sim_toolkit.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Plus MEGA.lnk]
"Icon"="\\Windows\\HTC_sim_toolkit.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\O2.lnk]
"Icon"="\\Windows\\HTC_sim_toolkit.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\SIMextra.lnk]
"Icon"="\\Windows\\HTC_sim_toolkit.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Telefon\SIM.lnk]
"Icon"="\\Windows\\HTC_sim_manager.png"

[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Office\ActiveSync.lnk]
"Icon"="\\Windows\\Start_Icon_Async.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Office\Kalendarz.lnk]
"Icon"="\\Windows\\HTC_calendar.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Office\Kalkulator.lnk]
"Icon"="\\Windows\\HTC_calculator.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Office\Kontakty.lnk]
"Icon"="\\Windows\\Start_Icon_Contacts.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Office\Mobilny Excel.lnk]
"Icon"="\\Windows\\Start_Icon_Excel.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Office\Mobilny OneNote.lnk]
"Icon"="\\Windows\\Start_Icon_OneNote.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Office\Mobilny PowerPoint.lnk]
"Icon"="\\Windows\\Start_Icon_PowerPoint.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Office\Mobilny Word.lnk]
"Icon"="\\Windows\\Start_Icon_Word.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Office\Notatki.lnk]
"Icon"="\\Windows\\Start_Icon_Notes.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Office\Obrazy i wideo.lnk]
"Icon"="\\Windows\\Start_Icon_Photos.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Office\Pomoc.lnk]
"Icon"="\\Windows\\Start_Icon_Help.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Office\Obsługa wiadomości.lnk]
"Icon"="\\Windows\\HTC_text_message.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Office\Wyszukaj.lnk]
"Icon"="\\Windows\\Start_Icon_Search.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Office\Zadania.lnk]
"Icon"="\\Windows\\Start_Icon_Tasks.png"

[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Internet\Facebook.lnk]
"Icon"="\\Windows\\HTC_facebook.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Internet\Opera Browser.lnk]
"Icon"="\\Windows\\HTC_opera.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Internet\Internet Explorer.lnk]
"Icon"="\\Windows\\Start_Icon_IE.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Internet\RSS Hub.lnk]
"Icon"="\\Windows\\HTC_rss_hub.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Internet\Udostępnianie internetu Wi-Fi.lnk]
"Icon"="\\Windows\\HTC_wireless_modem.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Internet\Udostępnianie internetu.lnk]
"Icon"="\\Windows\\Start_Icon_IS.png"

[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\GPS\QuickGPS.lnk]
"Icon"="\\Windows\\HTC_quick_gps.png"

[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Multimedia\Adobe Reader.lnk]
"Icon"="\\Windows\\HTC_adobe_reader.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Multimedia\Aparat.lnk]
"Icon"="\\Windows\\HTC_camera.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Multimedia\Album.lnk]
"Icon"="\\Windows\\HTC_albums.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Multimedia\FM Radio.lnk]
"Icon"="\\Windows\\HTC_fm_radio.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Multimedia\Rejestrator głosu.lnk]
"Icon"="\\Windows\\HTC_voice_recorder.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Multimedia\Multimedia strumieniowe.lnk]
"Icon"="\\Windows\\HTC_streaming_player.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Multimedia\Trymer MP3.lnk]
"Icon"="\\Windows\\"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Multimedia\YouTube.lnk]
"Icon"="\\Windows\\HTC_you_tube.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Multimedia\Urządzenie wspomagające audio.lnk]
"Icon"="\\Windows\\HTC_audio_booster.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Multimedia\Windows Media.lnk]
"Icon"="\\Windows\\Start_Icon_WMP.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Multimedia\Trymer MP3.lnk]
"Icon"="\\Windows\\HTC_mp3_trimmer.png"

[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Kopia\Kopia danych.lnk]
"Icon"="\\Windows\\HTC_data_backup.png"

[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Telefon\Blokuj połączenia.lnk]
"Icon"="\\Windows\\"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Telefon\Komunikacja.lnk]
"Icon"="\\Windows\\Start_Icon_WirelessMgr.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Telefon\Telefon.lnk]
"Icon"="\\Windows\\HTC_telefon.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Telefon\Wybieranie głosowe.lnk]
"Icon"="\\Windows\\HTC_cyberon.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Telefon\Blokuj połączenia.lnk]
"Icon"="\\Windows\\HTC_blokowanie_polaczen.png"

[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Gry\Tetter.lnk]
"Icon"="\\Windows\\HTC_teeter.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Gry\Java JBed.lnk]
"Icon"="\\Windows\\HTC_java.png"

[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Sensor\G-Config.lnk]
"Icon"="\\Windows\\HTC_sensor.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Sensor\Zrzut ekranu.lnk]
"Icon"="\\Windows\\HTC_shake_save.png"

[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Narzędzia\Czas z internetu.lnk]
"Icon"="\\Windows\\HTC_time.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Narzędzia\Eksplorator plików.lnk]
"Icon"="\\Windows\\Start_Icon_FileExp.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Narzędzia\Eksplorator Bluetooth.lnk]
"Icon"="\\Windows\\HTC_eksplorator_bt.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Narzędzia\Menedżer zadań.lnk]
"Icon"="\\Windows\\HTC_task_manager.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Narzędzia\Uruchom UC.lnk]
"Icon"="\\Windows\\HTC_start_uc.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Narzędzia\Uruchom UC EXD.lnk]
"Icon"="\\Windows\\HTC_start_uc.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Narzędzia\Wyłącz dane.lnk]
"Icon"="\\Windows\\HTC_no_data.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Narzędzia\Reset telefonu.lnk]
"Icon"="\\Windows\\HTC_soft_reset.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Narzędzia\Odzyskaj RAM.lnk]
"Icon"="\\Windows\\HTC_ram.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Narzędzia\Odzyskaj RAM Ustawienia.lnk]
"Icon"="\\Windows\\HTC_ram_settings.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Narzędzia\Zabij procesy.lnk]
"Icon"="\\Windows\\HTC_ram.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Narzędzia\Total Commander.lnk]
"Icon"="\\Windows\\HTC_total.png"

[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Użytkowe\Dźwięk BT.lnk]
"Icon"="\\Windows\\HTC_dzwiek_bt.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Użytkowe\Nowa czynność.lnk]
"Icon"="\\Windows\\HTC_action_screen.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Użytkowe\Edytor tekstu.lnk]
"Icon"="\\Windows\\HTC_edytor_tekstu.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Użytkowe\Przycisk pilota.lnk]
"Icon"="\\Windows\\HTC_przycisk_pilota.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Użytkowe\SMS do wielu.lnk]
"Icon"="\\Windows\\Start_Icon_SMS.png"

[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Tweaks\Diamond Tweak.lnk]
"Icon"="\\Windows\\HTC_diamond_tweak.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Tweaks\HD Tweak.lnk]
"Icon"="\\Windows\\HTC_hd_tweak.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Tweaks\ACT.lnk]
"Icon"="\\Windows\\HTC_act.png"

[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Gry\Monopol.lnk]
"Icon"="\\Windows\\HTC_monopoly.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Gry\Warcraft II.lnk]
"Icon"="\\Windows\\HTC_warcraft.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Gry\NFS.lnk]
"Icon"="\\Windows\\HTC_nfs.png"

[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Kopia\PIM Backup.lnk]
"Icon"="\\Windows\\HTC_pim_backup.png"

[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\GPS\Google Maps.lnk]
"Icon"="\\Windows\\HTC_google_maps.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\GPS\Auto Mapa.lnk]
"Icon"="\\Windows\\HTC_auto_mapa.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\GPS\Tom Tom.lnk]
"Icon"="\\Windows\\HTC_tom_tom.png"

[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Multimedia\S2U2.lnk]
"Icon"="\\Windows\\HTC_s2u.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Multimedia\S2U2 Ustawienia.lnk]
"Icon"="\\Windows\\HTC_s2u_settings.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Multimedia\S2P.lnk]
"Icon"="\\Windows\\HTC_s2p.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Multimedia\S2V.lnk]
"Icon"="\\Windows\\HTC_picture.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Multimedia\CorePlayer.lnk]
"Icon"="\\Windows\\HTC_core_player.png"
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Multimedia\MediaPlayer.lnk]
"Icon"="\\Windows\\HTC_movie_player.png"

[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\Użytkowe\HandySafe.lnk]
"Icon"="\\Windows\\HTC_safe.png"

UNUSED
[HKEY_LOCAL_MACHINE\Security\Shell\StartInfo\Start\???]
HTC_music_player.png
HTC_recorder.png
HTC_wallet.png