使用说明：

1.解压缩

2.运行update目录下的EXE安装升级档

3.复制codex目录下的文件到游戏安装目录覆盖

4.开始游戏

升级档安装步骤：

1.安装《欧陆风云4》CODEX版游戏：http://down.ali213.net/pcgame/EuropaUniversalisIVISO.html

2.安装本升级档

升级档更新说明：

机翻：

更新v1.25.1:
-固定的坠毁与撤除国家领导人。
-当装载RNW时，固定的罕见的海军任务CTD。
-在CAIStrategy中零崩溃的固定划分::CalcValuePerResourceInDucats。
-固定游戏认为所有的CoRs已经产生了如果你去一个后面的书签然后回来。
-修正了AI在不购买DLC的情况下对海军理论的影响。
-固定任务和神道事件在选择多个保存游戏后被复制。
-固定完成任务命令有效性检查。
- light_ship_fraction触发器不再使用错误的本地化。
-在苛刻的治疗中增加至少5点的费用。
-固定的历史国家统计数据没有被公布和创建国家。
-修正所有宗教图标在分类帐中的偏移。
-所有雇佣兵维护的想法，25%变成15%。
-所有雇佣兵维护想法20%，15%变成10%。
-爱尔兰成就的固定运气不适用于所有爱尔兰标记。
-固定的克利夫斯思想有10倍高的异教徒传教士的力量。上帝Vult !
-修正了英语任务“战略控制”有时是不可能完成的。
——工业革命将为英国带来新的增长。
-修正了征服满洲的任务的错误提示。(完全是误导)
-修正了游戏认为在阿拉伯的Shihr是荷兰的首都。
在完成了征服苏格兰的任务后，英国形成了伟大的英国。现在，它正确地奖励了北大西洋群岛的主权，而不是英格。
——在完成了对香料群岛的殖民任务后，英国形成了大不列颠帝国，现在它正确地将西孟加拉邦的主权要求改为GBR而不是ENG。
修正了英国和英国在美国建立贸易的任务，这使得在英国形成后不可能完成贸易。
-修正了休·尼尔斯叛乱事件的坏限制。
-艾未未在40年和99%的战争中结束战争(永无休止的AI战争)
-触发省修饰符在载入新游戏时被正确清除。(修正，例如你可以从征服耶路撒冷得到几个传教士)，
-OOS修复警报管理器。

原文：

Update v1.25.1:
- Fixed crash with Removing leader from country
- Fixed rare naval mission CTD when loading RNW save.
- Fixed division by zero crash in CAIStrategy::CalcValuePerResourceInDucats
- Fixed game thinking that all CoRs have already spawned if you go to a later bookmark and then back
- Fixed the AI pirating the Naval Doctrines feature without buying DLC
- Fixed missions and Shinto incidents being duplicated after selecting more than one save game
- Fixed complete mission command validity check
- light_ship_fraction trigger no longer uses wrong localization
- Added a minimum of 5 points cost for Harsh Treatment
- Fixed historic country stats not being set for released and created nations
- Fixed all religious icons being offset in Ledger
- All Mercenary Maintenance ideas with 25% becomes 15%
- All Mercenary Maintenance ideas with 20%, 15% becomes 10%
- Fixed Luck of the Irish achievement not working for all Irish tags.
- Fixed Cleves ideas having 10 times too high heretic missionary strength. Deus Vult!
- Fixed that the English mission "Strategic Control" was sometimes impossible to complete.
- An Industrial Revolution will now account for new additions to Great Britain.
- Fixed bad tooltip for Mission to conquer Manchuria.(was completely misleading)
- Fixed that the game thought Shihr in Arabia was the capital of the Netherlands.
- Forming Great Britain after completing the Conquer Scotland mission now correctly rewards claims on the north atlantic islands to GBR instead of ENG
- Forming Great Britain after completing the Colonize the Spice Islands mission now correctly rewards claims on the West Bengal to GBR instead of ENG
- Fixed bug in the English/British mission to establish trade in America that made it impossible to complete after forming Great Britain.
- Fixed bad limit on Hugh O Neils rebellion event.
- AI not ending war after 40 years and 99% warscore (neverending AI wars fix)
- Triggered Province Modifiers are now cleared properly when loading a new game. (Fixes e.g. that you could get several missionaries from conquest of Jerusalem),
-OOS fix for Alert Manager

by CODEX