Please capitalize where necessary: now mickey mouse can already play online oga, which is one of the biggest online games.
A: Now Mickey Mouse can already play online Oga, which is one of the biggest online games.

Q: authfwcfg.dll missing / not found error: unavoidably pc may get infected by virus like trojanspy:win32/banker.pr or controlled by malware like swift optimizer company commercial license. after they are removed by antivirus such as bitdefender internet security 2012, the infected file authfwcfg.dll would be deleted as well so that missing problem is found.

A: authfwcfg.dll missing / not found error: Unavoidably PC may get infected by virus like TrojanSpy:Win32/Banker.PR or controlled by malware like swift optimizer Company commercial License. After they are removed by antivirus such as Bitdefender Internet Security 2012, the infected file authfwcfg.dll would be deleted as well so that missing problem is found.

Q: his appointment came after weyl , who had been on the commission as chairman of the german mathematical society , had taken up a post in the united states. however after hitler came to power on 30 january 1933 the nazi policies began to have a major impact on the german mathematical society and its members.
A: His appointment came after Weyl , who had been on the Commission as Chairman of the German Mathematical Society , had taken up a post in the United States. However after Hitler came to power on 30 January 1933 the Nazi policies began to have a major impact on the German Mathematical Society and its members.

Problem: but much has changed on mykines, since this was written by mikkjal. the population, which at that time was close to 200, is now close to 20. just during the last fifteen years, the population has dropped with around 70 persons.
Can you repeat this sentence, but capitalize it?
Answer: But much has changed on Mykines, since this was written by Mikkjal. The population, which at that time was close to 200, is now close to 20. Just during the last fifteen years, the population has dropped with around 70 persons.

Text: the world is always a good idea taken up by competitors.

Correct capitalization: The world is always a good idea taken up by competitors.

Problem: floradania marketing: this summer's plant trend lots of greenery and a 70s atmosphere
Can you repeat this sentence, but capitalize it?
Answer:
Floradania Marketing: This summer's plant trend Lots of greenery and a 70s atmosphere