I can create a new game and load that, but I don't want to abandon my old character.
EDIT:
It says that I am missing some content and it may not load correctly. Take a look at my old load order:
Oblivion.esmOscuro's_Oblivion_Overhaul.esmBetter Cities Resources.esmUnofficial Oblivion Patch.espUOP Vampire Aging & Face Fix.espOblivion Citadel Door Fix.espDLCShiveringIsles.espUnofficial Shivering Isles Patch.espBetter Cities .espAmbientTownSounds.espWindowLightingSystem.espLiving Economy.espLiving Economy - Items.espCutthroat Merchants.espDLCHorseArmor.espDLCHorseArmor - Unofficial Patch.espDLCOrrery.espDLCOrrery - Unofficial Patch.espDLCVileLair.espDLCVileLair - Unofficial Patch.espDLCMehrunesRazor.espDLCMehrunesRazor - Unofficial Patch.espDLCSpellTomes.espDLCSpellTomes - Unofficial Patch.espDLCThievesDen.espDLCThievesDen - Unofficial Patch.espDLCThievesDen - Unofficial Patch - SSSB.espOscuro's_Oblivion_Overhaul.espOOO-Water_Weeds.espPersuasionOverhaul_OOO.espPersuasionOverhaul_MMM.espOOO-WaterFish.espLetThePeopleDrink.espDLCBattlehornCastle.espDLCBattlehornCastle - Unofficial Patch.espDLCFrostcrag.espDLCFrostcrag - Unofficial Patch.espKnights.espKnights - Unofficial Patch.espHarvest [Flora].espHarvest [Flora] - Shivering Isles.espHarvest [Flora] - DLCVileLair.espHarvest [Flora] - DLCFrostcrag.espP1DkeyChain.espPersuasionOverhaul.espPersuasionOverhaul_LITE.espAlternative Start by Robert Evrae.espRenGuardOverhaul.espBetter Cities - Full City Defences.espBetter Cities Full.espBetter Cities - VWD of the IC.espBetter Imperial City.espBetter Imperial City FPS Patch.espBetter Cities Full FPS Patch.esp